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April 20, 2014

Search: A spring (75 N/m) has an equilibrium length of 1.00 m. The spring is compressed to a length of 0.50 m and a mass of 2.0 kg is placed at its free end on a frictionless slope which makes an angle of 41

Number of results: 13,870

PLEASE HELP!! PHYSICS
A 0.63-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.13 to 0.22 m (relative to its unstrained length), the speed of the sphere decreases from 5.95 to 4.75 m/s. What is the spring constant of the spring? (The sphere hangs from the ...
Saturday, December 1, 2012 at 7:20pm by Elizabeth

physics
a 0.75 kg mass attached to avertical spring streches the spring 0.30m. what is the spring constant? the mass-spring system is now placed on the horizontal surface and set vibrating. what is the period of the vibration?
Friday, March 25, 2011 at 12:32am by marco

physics
You push a 2.0 kg block against a horizontal spring, compressing the spring by 15 cm. Then you release the block, and the spring sends it sliding across a tabletop. It stops 75 cm from where you released it. The spring constant is 200 N/m. What is the block-table coefficient ...
Sunday, November 7, 2010 at 8:59pm by Meghan

Physics
A spring, (spring constant of 400 N/m) is displaced .75 m from its equilibrium position. An 8-kg mass is connected to the spring and it is allowed to oscillate horizontally with Simple Harmonic Motion. What is the Kinetic Energy of the mass?
Sunday, February 17, 2013 at 1:03pm by Anonymous

physics
A spring (spring 1) with a spring constant of 520N/m is attached to a wall and connected to another weaker spring (spring 2) with a spring constant of 270N/m on a horizontal surface. Then an external force of 70N is applied to the end of the weaker spring (#2). how much ...
Saturday, June 29, 2013 at 12:36pm by victoria

physics
A spring lies on a horizontal table, and the left end of the spring is attached to a wall. The other end is connected to a box. The box is pulled to the right, stretching the spring. Static friction exists between the box and the table, so when the spring is stretched only by ...
Tuesday, July 16, 2013 at 3:52pm by sammy

physics
A child's toy consists of a piece of plastic attached to a spring. The spring is compressed against the floor a distance of 2.00 cm, and the toy is released. If the toy has a mass of 105 g and rises to a maximum height of 75.0 cm, estimate the force constant of the spring.
Tuesday, January 11, 2011 at 3:25pm by julie

physics
Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.42 kg mass to the spring's other end. If the spring stretches 4.0 cm from its equilibrium position, what is the spring constant?
Wednesday, February 22, 2012 at 1:48pm by McKenzie

physics
A spring is resting vertically on a table. A small box is dropped onto the top of the spring and compresses it. Suppose the spring has a spring constant of 450 N/m and the box has a mass of 1.5 kg. The speed of the box just before it makes contact with the spring is 0.49 m/s...
Sunday, June 19, 2011 at 10:23pm by Anonymous

Physics- spring gun
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.97-g pellet is placed against the compressed and latched spring. The spring latches at a compression of 3.92 cm and it takes a force of 9.12 N to compress the ...
Monday, June 6, 2011 at 2:36am by Ramsey

physics imperfect spring
Work done = integral F dx = 150 x^2/2 + 12 x^4/4 = 75 x^2 + 3 x^4 =75 (2.1)^2 + 3 (2.1)^4 = 389 Joules = (1/2) m v^2
Thursday, May 21, 2009 at 9:31pm by Damon

Physics
A spring with a spring constant of 223.9 N/m is compressed by 0.220 m. Then a steel ball bearing of mass 0.0372 kg is put against the end of the spring, and the spring is released. What is the speed of the ball bearing right after it loses contact with the spring? (The ball ...
Tuesday, September 21, 2010 at 1:14pm by Gina

physics
A mass oscillates with a period of 2.8 s on the end of a spring that has a spring constant of 75 N/m. What is the magnitude of the mass?
Wednesday, May 9, 2012 at 8:21pm by dreamygirl

physics
If a 0.1 kg mass is suspended at rest from a spring near the Earth's surface, the distance that the spring is stretched is measured to be 1.0 cm. What is the spring constant of the spring (remember the MKS units)? A mass of 2 kg is attached to a spring with constant 18 N/m. ...
Monday, November 8, 2010 at 5:34pm by devin

physics
a 0.1 kg mass is suspended at rest from a spring near the Earth's surface, the distance that the spring is stretched is measured to be 1.0 cm. What is the spring constant of the spring (remember the MKS units)? A mass of 2 kg is attached to a spring with constant 18 N/m. How ...
Wednesday, November 10, 2010 at 1:02am by derek

PHYSICS
a 0.1 kg mass is suspended at rest from a spring near the Earth's surface, the distance that the spring is stretched is measured to be 1.0 cm. What is the spring constant of the spring (remember the MKS units)? A mass of 2 kg is attached to a spring with constant 18 N/m. How ...
Wednesday, November 10, 2010 at 9:31am by PHYSICIS HELP ASAP

physics
Imagine a spring floating in space. This spring has a very small length when it is unstretched. The spring constant for this spring is 4.2 N/m. Now place 2.6 μC charges on each end of the spring, and allow it to stretch until it reaches a new equilibrium. What is the new ...
Monday, February 11, 2013 at 2:48pm by Noah

Physics
A spring id vertically, as shown below, and a 500g mass is hung from its lower end. The EQUILIBRIUM extension of the spring is observed to be 10.0cm. (1) What is the spring constant of the spring? A: 49N/m (B) If the is pulled down by 5.00cm and released, what is the frequency...
Thursday, August 4, 2011 at 2:29am by Melissa

AP Physics
A 45 kg gymnast steps off a platform located 1.3 m above a spring board. The spring board compresses 25 cm. a)What is the spring constant of the spring board? b) If energy is in fact conserved in this problem, explain how high the gymnast will spring upward. Assume the gymnast...
Sunday, October 21, 2012 at 11:06pm by Anna

physics
A 390.0 g block is dropped onto a vertical spring with a spring constant k = 252.0 N/m. The block becomes attached to the spring, and the spring compresses 0.15 m before momentarily stopping. While the spring is being compressed, what work is done by the block's weight? What ...
Wednesday, March 28, 2012 at 12:44pm by Katie

Physics
A 395.0 g block is dropped onto a vertical spring with a spring constant k = 252.0 N/m. The block becomes attached to the spring, and the spring compresses 0.29 m before momentarily stopping. While the spring is being compressed, what work is done by the block's weight? What ...
Sunday, December 29, 2013 at 2:42am by John

physics
A 395.0 g block is dropped onto a vertical spring with a spring constant k = 252.0 N/m. The block becomes attached to the spring, and the spring compresses 0.29 m before momentarily stopping. While the spring is being compressed, what work is done by the block's weight? What ...
Monday, December 30, 2013 at 4:55pm by Erin

physics
A 395.0 g block is dropped onto a vertical spring with a spring constant k = 252.0 N/m. The block becomes attached to the spring, and the spring compresses 0.29 m before momentarily stopping. While the spring is being compressed, what work is done by the block's weight? What ...
Wednesday, January 1, 2014 at 7:59pm by Erin

physics
A certain uniform spring has spring constant k. Now the spring is cut in half. What is the relationship between k and the spring constant k' of each resulting smaller spring? (Use the following as necessary: k)
Friday, March 23, 2012 at 10:18am by Anonymous

Physics - please help!!
A 395.0 g block is dropped onto a vertical spring with a spring constant k = 252.0 N/m. The block becomes attached to the spring, and the spring compresses 0.29 m before momentarily stopping. While the spring is being compressed, what work is done by the block's weight? What ...
Monday, December 30, 2013 at 5:35am by John

Physics - please help me..
A 395.0 g block is dropped onto a vertical spring with a spring constant k = 252.0 N/m. The block becomes attached to the spring, and the spring compresses 0.29 m before momentarily stopping. While the spring is being compressed, what work is done by the block's weight? What ...
Tuesday, December 31, 2013 at 11:35am by Erin

Physics
A 1440-kg crate of cabbages is laid on a level, frictionless track at the end of a heavy spring. The spring is compressed a distance of 0.100 m by a force of 83500 N. When the spring is released, it propels the crate. the spring constant of the spring equals 835000 N/m. What ...
Monday, April 4, 2011 at 5:48pm by Kristen

Physics
A 1440-kg crate of cabbages is laid on a level, frictionless track at the end of a heavy spring. The spring is compressed a distance of 0.100 m by a force of 83500 N. When the spring is released, it propels the crate. the spring constant of the spring equals 835000 N/m. What ...
Monday, April 11, 2011 at 11:07pm by Kristen

Physics
A 0.20 m uniform bar has a mass of 0.75 kg and is released from rest in the vertical position, as the drawing shows. The spring is initially unstrained and has a spring constant of . Find the tangential speed with which end A strikes the horizontal surface.
Thursday, June 9, 2011 at 4:56pm by Samantha Kaur

Physics
A 0.20 m uniform bar has a mass of 0.75 kg and is released from rest in the vertical position, as the drawing shows. The spring is initially unstrained and has a spring constant of . Find the tangential speed with which end A strikes the horizontal surface.
Thursday, June 9, 2011 at 4:57pm by Samantha Kaur

Physics
A 930 kg car strikes a huge spring at a speed of 22 m/s, compressing the spring 12.0 m. (a) What is the spring stiffness constant of the spring? (b) How long is the car in contact with the spring before it bounces off in the opposite direction?
Friday, January 8, 2010 at 5:08pm by BJ

Physics
A 0.20 m uniform bar has a mass of 0.75 kg and is released from rest in the vertical position, as the drawing shows. The spring is initially unstrained and has a spring constant of 25.0 N/m. Find the tangential speed with which end A strikes the horizontal surface.
Thursday, June 9, 2011 at 4:59pm by Samantha Kaur

Physics
A 0.20 m uniform bar has a mass of 0.75 kg and is released from rest in the vertical position, as the drawing shows. The spring is initially unstrained and has a spring constant of 25.0 N/m. Find the tangential speed with which end A strikes the horizontal surface.
Thursday, June 9, 2011 at 5:50pm by Samantha Kaur

Physics
A 540 g block is released from rest at height h0 above a vertical spring with spring constant k = 320 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 19.8 cm. How much work is done (a) by the block on the spring and (b...
Monday, March 10, 2014 at 10:48am by Riley

PHYSICS - HELP
A spring id vertically, as shown below, and a 500g mass is hung from its lower end. The EQUILIBRIUM extension of the spring is observed to be 10.0cm. (1) What is the spring constant of the spring? ANSWER: 49N/m (B) If the is pulled down by 5.00cm and released, what is the ...
Friday, August 5, 2011 at 1:31am by Melissa

PHYSICS - HELP
I NEED HELP ON C THROUGH F. THANK YOU A spring id vertically, as shown below, and a 500g mass is hung from its lower end. The EQUILIBRIUM extension of the spring is observed to be 10.0cm. (1) What is the spring constant of the spring? ANSWER: 49N/m (B) If the is pulled down by...
Sunday, August 7, 2011 at 9:12pm by Melissa

Physics
A block of mass M=6 kg and initial velocity v=0.8m/s slides on a frictionless horizontal surface and collides with a relaxed spring of unknown spring constant. The other end of the spring is attached to a wall. If the maximum compression of the spring is 0.2 m, what is the ...
Sunday, July 21, 2013 at 11:08am by Helena Beau

Physics
Hung vertically, a mass less spring extends by 3.00 cm a mass of 739. G is attached to its lower end. The same mass and spring are then placed apart on a table. The spring is fixed in place and then the mass is given a velocity of 0.900 m/s towards the spring. a) What is the ...
Thursday, October 18, 2012 at 5:26pm by Steeve

physics please help!!
Hung vertically, a massless spring extends by 3.00 cm when a mass of 992.0 g is attached to its lower end. The same mass and spring are then placed apart on a table. The spring is fixed in place and then the mass is given a velocity of 0.800 m/s towards the spring. a) What is ...
Thursday, October 6, 2011 at 7:05pm by archi

physics
figure the period of the spring (see the spring harmonic oscillator equations). Then, the time on the spring is one quarter cycle (compressing it), then the spring accelerates the mass to some velocity and as the spring slows, the mass leaves. Max velocity occurs in the spring...
Friday, March 23, 2012 at 9:21am by bobpursley

Physics
A phone cord is not a good spring. A common device using a spring would be a key on the keyboard of your computer. An automobile has springs (and shock absorbers) to provide a smoother ride. My office chair has a spring so that I can lean back. A bungee cord is a spring. A ...
Sunday, November 21, 2010 at 5:34pm by drwls

magnets
metal spring can be used as a solenoid. The spring is stretched slightly, and a current is passed through it.what will happen to the spring in the resulting magnetic field will cause the spring
Sunday, December 15, 2013 at 5:04pm by jami

PHYSICS/MATH
A mass and spring are arranged on a horizontal, frictionless table. The spring constant is k = 450 N/m, and the mass is 5.4 kg. The block is pushed against the spring so that the spring is compressed an amount 0.35 m, and then it is released. Find the velocity of the mass when...
Friday, April 12, 2013 at 2:24pm by HP

Physics - Spring
Suppose a 1.5kg block of wood is slid along a floor and it compresses a spring that is attached horizontally to a wall. The spring constant is 555N/m and the block of wood is traveling 9.0m/s when it hits the spring. Assume that the floor is frictionless and the spring is ...
Tuesday, October 26, 2010 at 5:12am by Anonymous

Physics
Assume a spring has an un-stretched length Xo. Write an expression for the elastic potential energy of the spring in terms of the position of the end of the spring x and its spring constant k.
Thursday, March 13, 2014 at 6:20pm by Tim

Physics
Assume a spring has an un-stretched length Xo. Write an expression for the elastic potential energy of the spring in terms of the position of the end of the spring X and its spring constant K.
Friday, March 14, 2014 at 3:06pm by Tim

Physics
Potential energy stored in spring = (1/2)k d^2= 44.5 d^2 That will be the kinetic energy the block has departing the spring KE =(1/2)mv^2 = 44.5 d^2 I assume that A to B is this next stretch between the spring and the bottom of the ferris wheelie. normal force on track = m g ...
Saturday, March 13, 2010 at 7:01pm by Damon

physics
A 0.67-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.10 to 0.21 m (relative to its unstrained length), the speed of the sphere decreases from 5.35 to 4.55 m/s. What is the spring constant of the spring? (The sphere hangs from the ...
Thursday, December 5, 2013 at 12:02pm by Donna

physics
A 0.67-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.10 to 0.21 m (relative to its unstrained length), the speed of the sphere decreases from 5.35 to 4.55 m/s. What is the spring constant of the spring? (The sphere hangs from the ...
Monday, December 9, 2013 at 8:17pm by Donna

PHYSICS
A frictionless horizontal air track has a spring at either end. The spring on the left has a spring constant of 1600 N/m; the one on the right has a spring constant of 1060 N/m. A glider with a mass of 2.9 kg is pressed against the left-hand spring, compressing it by 3.7 cm. ...
Friday, March 7, 2014 at 11:40pm by Anonymous

Physics
A mass and spring are arranged on a horizontal, frictionless table as shown in the figure below. The spring constant is k = 480 N/m, and the mass is 4.8 kg. The block is pushed against the spring so that the spring is compressed an amount 0.31 m, and then it is released. Find ...
Thursday, February 23, 2012 at 11:36pm by Tarra

Physics
A 0.56-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.13 to 0.26 m (relative to its unstrained length), the speed of the sphere decreases from 5.45 to 4.90 m/s. What is the spring constant of the spring? (The sphere hangs from the ...
Friday, November 30, 2012 at 3:50pm by Elizabeth

physics help!
Objects of equal mass are oscillating up and down in simple harmonic motion on two different vertical springs. The spring constant of spring 1 is 155 N/m. The motion of the object on spring 1 has twice the amplitude as the motion of the object on spring 2. The magnitude of the...
Saturday, November 19, 2011 at 2:26pm by meagan

phyics
Objects of equal mass are oscillating up and down in simple harmonic motion on two different vertical springs. The spring constant of spring 1 is 175 N/m. The motion of the object on spring 1 has twice the amplitude as the motion of the object on spring 2. The magnitude of the...
Tuesday, November 12, 2013 at 11:03am by MATT

Physics
A spring has a spring constant of 259N/m. Find the magnitude of the force needed (a) to stretch the spring by 3.54 10-2m from its unstrained length and N (b) to compress the spring by the same amount. N
Tuesday, November 17, 2009 at 8:22pm by Matthew

Physics
An unstretched spring with spring constant 37 N/cm is suspended from the ceiling. A 3.3 kg mass is attached to the spring and let fall. To the nearest tenth of a centimeter, how far does it stretch the spring?
Tuesday, September 24, 2013 at 9:58pm by Jay

physics
the force exerted by a spring increases as the spring stretches. imagine that you attach a heavy object to one end of a spring and then, while holding the springs other end, whirl the spring and object in a horizontal circle. does the spring stretch. explain
Sunday, January 24, 2010 at 11:53am by billie

Physics
You exert a 100-N pull on the end of a spring. When you increase the force by 20% to 120 N, the spring's length increases 4.0cm beyond its original stretched position. What is the spring constant of the spring?
Monday, March 10, 2014 at 1:10pm by BULTURP

Physics
A 2 kg brick falls at 5.1 m/s from a height of 6 m above a spring that has a spring constant of 47 N/m. The brick strikes and compresses the spring until it stops moving. Ignore friction effects. How much is the spring compressed by the brick? Assume that there is no Eg after ...
Friday, March 14, 2014 at 12:28pm by Anonymous

Physics
A 2 kg brick falls at 5.1 m/s from a height of 6 m above a spring that has a spring constant of 47 N/m. The brick strikes and compresses the spring until it stops moving. Ignore friction effects. How much is the spring compressed by the brick? Assume that there is no Eg after ...
Friday, March 14, 2014 at 12:31pm by Anonymous1

Physics
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.97-g pellet is placed against the compressed and latched spring. The spring latches at a compression of 5 cm, and it takes a force of 9.12 N to compress the ...
Sunday, December 11, 2011 at 1:06pm by Sarah

Physics
Problem 4: A 250 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm before momentarily stopping. While the spring is being compressed, (a) what work is done on ...
Sunday, December 1, 2013 at 11:37pm by Mariam

ap physics
a man is on the ground level on a compressed spring. the man has a mass of 60kg and the spring is compressed 0.5 and has a spring constant of 500n-m. a)what is the maximum height will the man achieve and the spring decompresses? B)find the velocity right after he leaves the ...
Thursday, January 27, 2011 at 7:32pm by Steph

Physics
A 540 g block is released from rest at height h0 above a vertical spring with spring constant k = 320 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 19.8 cm. How much work is done (a) by the block on the spring and (b...
Sunday, March 16, 2014 at 7:38pm by Fiona

urgent (physics)
A 2 kg brick falls at 5.1 m/s from a height of 6 m above a spring that has a spring constant of 47 N/m. The brick strikes and compresses the spring until it stops moving. Ignore friction effects. How much is the spring compressed by the brick? Assume that there is no Eg after ...
Friday, March 14, 2014 at 2:43pm by help

Physics
A 290 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.6 N/cm. The block becomes attached to the spring and compresses the spring 10 cm before momentarily stopping. (a) While the spring is being compressed, what work is done on the block by...
Monday, October 5, 2009 at 9:35pm by Mario

physics
a block is held 1.3m above a spring and is dropped.The spring compresses 6cm before sending the ball into the air. How fast is the ball going when it hits the spring? What is the spring constant? How high in the air does the ball go after hitting the spring?
Thursday, November 6, 2008 at 10:20pm by jeff

Physics please help?????
A 540 g block is released from rest at height h0 above a vertical spring with spring constant k = 320 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 19.8 cm. How much work is done (a) by the block on the spring and (b...
Sunday, March 16, 2014 at 11:58pm by Fiona

physics help
A 8.6 kg board is wedged into a corner and held by a spring at a 50.0 angle, as the drawing shows. The spring has a spring constant of 186 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.
Monday, November 15, 2010 at 12:20am by jason

physics
The Space Shuttle astronauts use a massing chair to measure their mass. The chair is attached to a spring and is free to oscillate back and forth. The frequency of the oscillation is measured and that is used to calculate the total mass m attached to the spring. If the spring ...
Wednesday, September 5, 2007 at 10:04am by stephanie

physics
The Space Shuttle astronauts use a massing chair to measure their mass. The chair is attached to a spring and is free to oscillate back and forth. The frequency of the oscillation is measured and that is used to calculate the total mass m attached to the spring. If the spring ...
Wednesday, September 5, 2007 at 4:17pm by stephanie

physics and guns
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.97-g pellet is placed against the compressed and latched spring. The spring latches at a compression of [01] cm, and it takes a force of 9.12 N to compress the ...
Tuesday, December 13, 2011 at 2:34pm by Lauren

physics please help
A 8.6 kg board is wedged into a corner and held by a spring at a 50.0 angle, as the drawing shows. The spring has a spring constant of 186 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.
Tuesday, November 16, 2010 at 12:38am by tim

physics
A 4.5-kg block is hung from a spring causing the spring to elongate 12 cm. With what period will the spring oscillate if the spring was stretched 15 cm and released?
Tuesday, November 20, 2012 at 1:39pm by Jason

Physics
3(a) and (b) look OK. For 3(c), use (1/2)MVmax^2 = (1/2) kX^2 and solve for the maximum amplitude X. If X exceeds the unstretched spring length, such an oscillation is not possible, since you can't compress the spring to a negative length. For (6), use (1/2)M g H = (0.75)E ...
Monday, May 19, 2008 at 11:10am by drwls

physics
a spring with a length of 22.0 centimeters hangs from a ceiling. when a 755-gram mass is attached ti the spring, the spring strethes to 35.0 centimeters. what is the magnitude of the spring constant in N/m
Wednesday, August 1, 2012 at 7:30pm by Anonymous

Physics
When a 1.53-kilogram mass is placed on a spring with a spring constant of 30.0 newtons per meter, the spring is compressed 0.500 meter. How much energy is stored in the spring?
Tuesday, January 15, 2013 at 9:09pm by Anon

PHYSICS
When a 1.53-kilogram mass is placed on a spring with a spring constant of 30.0 newtons per meter, the spring is compressed 0.500 meter. How much energy is stored in the spring?
Tuesday, January 15, 2013 at 10:06pm by Anon

Physics
When a 1.53-kilogram mass is placed on a spring with a spring constant of 30.0 newtons per meter, the spring is compressed 0.500 meter. How much energy is stored in the spring?
Tuesday, January 15, 2013 at 11:25pm by Anon

phyics
A 11.7-kg uniform board is wedged into a corner and held by a spring at a 50.0 angle, as the drawing shows. The spring has a spring constant of 230 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.
Tuesday, November 12, 2013 at 1:02pm by MATT

physics
At 6 cm deflection, the oscillator has (6/11)^2 = 29.75% of its maximum potential (spring) energy. That means it has 70.25% of its maximum kinetic energy. The Velocity is at that time sqrt(0.7025) = 83.8% of the maximum value, or 3.86 m/s You do not need to know the spring ...
Thursday, October 20, 2011 at 12:16am by drwls

phisics
An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The spring stretches by 0.210 m. The spring is then cut into two identical springs of 50 coils each. As the drawing shows, each spring is attached between the ceiling and the object...
Saturday, November 17, 2012 at 7:47pm by jim

Physics
In the parallel spring system, the springs are positioned so that the 44 N weight stretches each spring equally. The spring con- stant for the left-hand spring is 3.6 N/cm and the spring constant for the righ-hand spring is 6.4 N/cm. How far down will the 44 N weight stretch ...
Thursday, November 5, 2009 at 7:39pm by Letisha

physics
x=mg/k spring 1, 5.9*9.81/2000=? spring 2, 5.9*9.81/3000=? combined= spring 1 + spring 2 I answered my own question./
Wednesday, February 27, 2013 at 5:33pm by Sneakatone

physics
A cork gun contains a spring whose spring constant is 11.0 N/m. The spring is compressed by a distance DX = 9.8 cm and used to propel a cork of mass 6.60 g from the gun. Assuming the cork is released when the spring passes through its equilibrium position (Xeq), what is the ...
Saturday, December 10, 2011 at 3:30pm by leav

Physics
A cork gun contains a spring whose spring constant is 18.0 N/m. The spring is compressed by a distance ∆X = 6.0 cm and used to propel a cork of mass 7.66 g from the gun. Assuming the cork is released when the spring passes through its equilibrium position (Xeq), what is ...
Tuesday, December 17, 2013 at 7:23am by Lina

Physics
A cork gun contains a spring whose spring constant is 18.0 N/m. The spring is compressed by a distance ∆X = 6.0 cm and used to propel a cork of mass 7.66 g from the gun. Assuming the cork is released when the spring passes through its equilibrium position (Xeq), what is ...
Tuesday, December 17, 2013 at 11:56am by Lina

Physics
A spring oriented vertically is attached to a hard horizontal surface as in the figure below. The spring has a force constant of 1.64 kN/m. How much is the spring compressed when a object of mass m = 2.35 kg is placed on top of the spring and the system is at rest?
Friday, April 26, 2013 at 9:23pm by Abdul

math
I agree with Skye that 3 and 3/4 miles is the answer. Since he swims 5 times, you can either add or multiply. For adding, this is what it would be: 3/4 + 3/4 + 3/4 + 3/4 + 3/4 = 3 3/4. Since 3/4 is also 0.75, you can put 0.75 into the place of each of the 3/4s This would be it...
Thursday, April 10, 2014 at 6:04pm by Brady

Physics
A molecule of DNA (deoxyribonucleic acid) is 2.01 m long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 0.75% upon becoming charged. Determine the effective spring constant of...
Saturday, March 30, 2013 at 12:53pm by Sam

physics
A 11.6 kg weather rocket generates a thrust of 215.0 N. The rocket, pointing upward, is clamped to the top of a vertical spring. The bottom of the spring, whose spring constant is 399.0 N/m, is anchored to the ground. Initially, before the engine is ignited, the rocket sits at...
Saturday, October 31, 2009 at 8:24pm by Anonymous

physics
First, find the equations that are pertinent to the problem. F(spring) = -k*x where F(spring) is the force on a spring, k is the spring constant, and x is the displacement. w = (k/m)^1/2 where w is the angular acceleration, m is the mass of the spring T = 2*PI/w where T is the...
Sunday, December 2, 2012 at 3:20pm by Jennifer

Physics
A spring id vertically, as shown below, and a 500g mass is hung from its lower end. The EQUILIBRIUM extension of the spring is observed to be 10.0cm. (I) What is the spring constant of the spring? (II) If the is pulled down by 5.00cm and released, what is the frequency of the ...
Wednesday, August 3, 2011 at 11:27pm by Melissa

Physics
A spring has an equilibrium length of 20.0 cm and a spring constant of 57.9 N/m. The spring is connected to the underside of the roof of a car and a 0.294 kg block suspended from it. How long (in cm) is the spring when the car is at rest? How long is the spring if the car is ...
Saturday, December 8, 2012 at 1:32am by Anonymous

physics
A light spring with a spring constant of 105.0 N/m rests vertically on the table, as shown in (a) below. A 2.05 g balloon is filled with helium (0C and 1 atm pressure) to a volume of 4.64 m3 and connected to the spring, causing the spring to stretch, as shown in (b) below. ...
Thursday, March 14, 2013 at 8:56pm by John Miller

Physics
A 2kg object is attached to a spring and undergoes simple harmonic motion. At t=0 the object starts from rest, 10 cm from the equilibrium position. If the force constant of the spring k is equal to 75 N/m, calculate a. the max speed b. the max acceleration of the object. Fine ...
Monday, January 21, 2013 at 6:37pm by Mary

Physics - Spring gun
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.87-g pellet is placed against the compressed and latched spring. The spring latches at a compression of 4.87 cm, and it takes a force of 9.13 N to compress the ...
Sunday, May 29, 2011 at 5:55pm by Casey

Physics
A spring is compressed 12 cm. A 100-g block is placed against the spring. When the block is released, the block rises 2.0 m up the slop. Neglect friction. What is the spring constant of the spring?
Wednesday, March 27, 2013 at 12:46pm by Kerwyn

Physics
A pinball machine has a spring with spring constant of 125N/m. A 65g ball is placed on the spring and the spring is compressed 5cm. How far along the playing surface makes a 15 degrees angle with the horizontal? ignore friction. How to do this using Energies and Work done? No ...
Monday, April 15, 2013 at 5:37pm by Sash

Physics
A 4 kg weight falls on a spring that is facing up. The weight compresses the spring 0.25m. If the spring constant of the spring is 3.5N/m, how high was the weight when it was dropped?
Tuesday, March 19, 2013 at 7:14pm by Wilson

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