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April 25, 2014

Search: PHYSIC

Number of results: 773

physic
indentify at least two ereas of physic involved in the following: a) building a louder stereo system in your car b)bungee jumping c)judging how hot an slectric stove burner is by looking at it. d) cooling off on a hot day by diving into a swimming pool.
Sunday, February 20, 2011 at 3:02am by nancy

Physic
Type A nerve fibers in humans can conduct nerve impulses at speeds up to 139.8 m/s. How fast is this in mph? This is a question from my physic homework. I have tried converting 139.8 m/s to mile then to hrs and i got .000241 mph. When I input it it said this is not correct. ...
Sunday, August 26, 2012 at 9:22pm by David

College Physic
I am having problem with this one physic problem. I am not sure where to start can someone help me? Thank You! A 15.0 kg box falls out of an Jet at an altitude of 3000 meters. It reaches a terminal speed of 50 meters per second in 3.20 seconds. Calculate the force of air ...
Wednesday, September 26, 2012 at 7:44pm by Monet Nguyen

AP Physic
Hi there I am having so much problems trying to solve this physic problem and I really need help. Please give me a big hint on how to find the amplitude of this problem because i tried using everything i know and i cannot figure it out. This homework problem deals with wave ...
Sunday, January 17, 2010 at 9:23am by shylo

physic
what is thermometer
Tuesday, February 14, 2012 at 3:41am by shaka

physic
what is a wave?
Tuesday, April 2, 2013 at 1:00am by alax

physic
What exactly is transmutation?
Tuesday, November 13, 2007 at 1:54pm by Will

Physic
What is comet how it fall
Saturday, February 25, 2012 at 10:40pm by Vivek

physic
how to caluate a ke vs. time graph
Tuesday, September 28, 2010 at 12:27pm by rachel

physic
examples of mechanicals waves
Monday, January 31, 2011 at 7:02pm by peter

Physic
What is the source of the sun's energy?
Tuesday, August 7, 2012 at 9:29am by David

physic
Figure 1 shows a snowmobile accident
Monday, April 2, 2007 at 6:07pm by sam

physic
how do you find the acceleration for kinetic friction?
Wednesday, November 17, 2010 at 12:28pm by elizabeth

Physic II
Explain how objects can get charged by Friction.
Sunday, January 26, 2014 at 9:04am by Jessica

Physic II
Explain how objects can get charged by Friction.
Sunday, January 26, 2014 at 9:05am by Jessica

physic
Explain the term 'artificial radio isotopes'.
Tuesday, March 9, 2010 at 6:50am by Dibash

Physic
how does the M.A and the I.M.A of the inclined plane vary with the inclination angle?
Thursday, March 24, 2011 at 7:37pm by Vivian

Physic
what is the focal length of a plane mirrior which is 4m tall?
Thursday, June 9, 2011 at 5:41am by Daniel

Physic
An airplane flew 1000km in 4h. What was the airplanes speed?
Sunday, February 5, 2012 at 12:34pm by Brionna

physic
11. What is the acceleration of a 4000 kg airplane that has a force on it of 24,000 N
Tuesday, October 30, 2012 at 5:56pm by alisa

Physic
A stone 817kg has an 91.9 acceleration. What's the net force
Sunday, February 24, 2013 at 9:28pm by Michael

physic 2a
A car accelerates uniformly from rest to a speed of 55.0 mi/h in 11.0 s.
Sunday, September 1, 2013 at 10:13pm by Anonymous

physic
A 2.25kg book is dropped from a height of 2.5m what is the acceleration?
Tuesday, October 22, 2013 at 10:24pm by andrew

Physic
What is relationship between the mass and terminal velocity
Tuesday, November 26, 2013 at 1:33am by Tr.N

physic
Which of these is not a statement of newton's law of universal gravitation?
Friday, February 7, 2014 at 6:05pm by femi

Physic
what type of materials do people use as ohmic conductors? thanks.
Sunday, September 16, 2007 at 8:51am by Emma

physic
what is equation for total work and final kinetic energy
Sunday, December 13, 2009 at 9:06pm by yokzo

physic
how to calculate the minimum time period of bar penduldum?
Tuesday, June 15, 2010 at 3:35am by bijay

physic
An object has a kinetic energy of 329 J and a momentum of magnitude 22.3 kg·m/s.
Monday, December 6, 2010 at 2:55pm by sabi

physic
all of the following are true about water except that it
Monday, January 10, 2011 at 6:40pm by maurice

Physic
The tidal interaction between the Earth and the Moon has caused:
Sunday, July 22, 2012 at 10:23pm by Luis

Physic
What is the electromagnetic flux coming from the surface of a 2000K blackbody? (
Sunday, July 29, 2012 at 9:59pm by sONY

PHYSIC
Which of the following objects was the first to be discovered by photographic method
Sunday, July 29, 2012 at 10:06pm by sONY

physic
Hi! could you help this problem please try so many time but, the answer is not correct. Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles. (a) Determine the angle (in radians) through which one of these tires will rotate ...
Sunday, November 15, 2009 at 4:08pm by Chan

Physic
When a spring is fully extended is the kinetic energy high or low? Why?
Tuesday, November 11, 2008 at 12:11am by John

physic
How much work does gravity do on a 0.0150kg ball falling from a height of 10.0m
Wednesday, March 9, 2011 at 5:04pm by Anonymous

physic
What hanging mass will stretch a 2.2-m-long, 0.40 - diameter steel wire by 1.1 ?
Saturday, October 22, 2011 at 11:41am by roadking

Physic
What are some sources of energy that are available to heat the interiors of planets?
Thursday, July 26, 2012 at 6:01pm by David

PHYSIC
Compare the differential rotation rates of the four Jovian planets.
Sunday, July 29, 2012 at 10:00pm by sONY

physic
equation F = mv^2/r i dont get why the velocity is squared can anyone explain? this is waves on strings
Tuesday, January 29, 2013 at 11:02am by visoth

Physic,
Why does the author believe ," a measurement without a quoted error is meaningless?
Tuesday, August 20, 2013 at 10:48pm by Maria

physic
anyone can suggest a method to determine specific heat of non-volatile liquids?
Sunday, March 6, 2011 at 2:25am by yuss

physic
for an RLC ciruit, how are phase sifts other than plus or minus pi/2 possible?
Friday, March 9, 2012 at 9:18am by fatih

physic
A ball rolls off the edge of a balcony at 10 m/s. what is the speed after 1s in the air?
Thursday, September 27, 2012 at 8:47pm by mike

physic
equation F = mv^2/r i dont understand why velocity is squared can anyone explain. this is waves on string
Tuesday, January 29, 2013 at 11:04am by visoth

pHYSIC
Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the reactions at the supports:
Thursday, May 9, 2013 at 8:54am by JBL

Physic
Now, obtain N(x) and plot it. In the Command Window below, enter expressions for N1 and N2 where N1 =N (x1) N2 =N (x2)
Thursday, May 9, 2013 at 8:55am by DELL

Physic
Can the process of induction cause a neutral conductor to be repelled from a charged insulator? Explain.
Saturday, February 1, 2014 at 12:40pm by Aliyya

physic
a car travels in a straight line for 3 h at a constant speed of 53 km/h. what is the acceraleration? answer in units of m/s2.
Saturday, November 1, 2008 at 10:00pm by ash

physic
if you apply a force of 1.0N to a cart of mass 1.0kg with negligible friction, what do you expect the acceleration to be?
Sunday, October 18, 2009 at 3:22am by wiki

physic
If A Ball Is Dropped From Rest And Falls 4 Meters In 0.8 Seconds, What Is The Final Velocity When It Reaches The 4 M?
Sunday, November 29, 2009 at 6:41pm by nesha

physic
if a ballon gets launched at 60mi/hr at an angle of 38 degrees. How far will it travel in meters?
Wednesday, September 15, 2010 at 11:41pm by cristian

physic
principle area decreasing but pressure is increasing common daily using example
Monday, September 26, 2011 at 3:26pm by joyna

PHYSIC
A CHEETAH CAN ACCELERATE AT A RATE OF 8.0 M/S^2. ASSUMING IT STARTS FROM REST, WHAT WILL ITS VELOCITY BY AFTER 3.5 SECONDS?
Saturday, January 14, 2012 at 10:14pm by GRISSELL

Physic
A cheetah can accelerate at a rate of 8.0 M/S^2. Assuming it starts from rest, what will its velocity be after 3.5 SECONDS?
Saturday, January 14, 2012 at 10:40pm by Melissa

physic
calculate the attractive force between earth and sun. Neglect the radii, D= 1.50X10
Monday, February 20, 2012 at 11:42pm by Anonymous

Physic
What are the primary differences between the different types of objects that live in the solar system?
Thursday, July 26, 2012 at 4:27pm by Gerson

physic
Pere walked 4km east and 6km south.find the resultant displacement
Sunday, February 9, 2014 at 5:34am by Anonymous

physic
Pere walked 4km east and 6km south.find the resultant displacement
Sunday, February 9, 2014 at 5:41am by oye

physic
Pere walked 4km east and 6km south.find the resultant displacement
Sunday, February 9, 2014 at 5:41am by oye

physic II
If the temperature of a gas is increased from 20 to 40 degrees celcius, by what factor does the speed of of the molecules increase?
Thursday, April 17, 2014 at 3:40pm by julide

physic:(
Starting at = 0 , a horizontal net force 0.280 (-0.440 is applied to a box that has an initial momentum -2.90 4.10 .
Tuesday, December 13, 2011 at 2:48am by roro

physic please check answers test tommoro
bobpursley did i do the math problem right if not could u do it for me .thanke
Monday, June 4, 2012 at 4:52pm by lisa

Physic
Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the applied concentrated load Fx and for its location:
Thursday, May 9, 2013 at 8:53am by JBL

Physic II
How much heat is needed to raise the temp. of 300g of lead (c=0.11 kcal/kg.degreeC)by 5 degC
Monday, April 7, 2014 at 8:34pm by hulune

Physic
Why do protons in a very large nucleus have a greater chance of flying apart by electrical repulsion?
Tuesday, November 13, 2007 at 1:43pm by Will

physic 1010 university level
Estimate the force of attraction between a 50.0 kg woman and a 70.0 kg man sitting 2.00 m apart.
Friday, December 4, 2009 at 4:21pm by emili

physic
an electric drill rated at 400 W is connected to a 240 v. how much current does it draw? explain your answer
Sunday, December 12, 2010 at 4:48pm by sam

physic
A skier traveling at 38.8 m/s encounters a 27.2 degree slope. If you could ignore friction, to the nearest meter, how far up the hill does he go?
Monday, March 7, 2011 at 8:41pm by billy

Physic
If it takes a particle in SHM 0.20 s to travel from the equilibrium position to the maximum displacement (amplitude), what is the period of oscillation?
Saturday, May 7, 2011 at 12:54am by Amy

physic
If you run a complete loop around an outdoor track(400m), in 100 second,what is your average velocity?
Tuesday, July 12, 2011 at 11:09am by syida

physic
What is the electromagnetic flux coming from the surface of a 2000K blackbody? (You must show your work for full credit
Sunday, July 29, 2012 at 11:16pm by sONY

physic
A 69-cm-diameter wheel accelerates uniformly about its center from 150rpm to 320rpm in 4.4s . Determine angular acceleration?
Saturday, March 29, 2014 at 12:43pm by Charles

physic
What is the angle of refraction if a light wave traveling through air hits th surface of water at 25 degree?
Wednesday, April 9, 2014 at 10:24pm by ai

physic
state the resultant force actin on a vehicle travelling a a constant speed of120km/h on a straight sectio of the road.
Friday, October 8, 2010 at 3:15pm by chelsea

physic
Eight books, each 8.5 cm thick with mass 1.3 kg, lie flat on a table.How much work is required to stack them one on top of another?
Thursday, October 14, 2010 at 2:39am by Anonymous

physic
A football is kicked stright up into the air it hits the ground in 4.6 sec later, what was the greatest height reached?
Saturday, September 3, 2011 at 1:07pm by Mack

Physic =s
A roller coaster travels 17.6 m at an angle of 38.0 ◦ above the horizontal. How far does it move horizontally? Answer in units of m
Monday, September 12, 2011 at 8:08pm by Anonymous

Physic
Calculate the average speed of an oxygen molecule (with a mass of 5.3e-26 kg) at room temperature (300 Kelvin)show your work
Sunday, July 22, 2012 at 10:17pm by Luis

physic
A car traveling at 80km/hr decelerates at 1.5m/s^2. Calculate a) the time it takes to stop. b) The distance travelled in the 3rd second.
Thursday, May 16, 2013 at 8:13pm by Anonymous

physic
The velocity of cylinder which is released from rest on Ө degree incline after it has rolled through a distance l is given by
Sunday, July 28, 2013 at 1:28pm by ripon

Physic
A boy of mass 50kg runs up a set of stress of total height 3.0m. Find the work done against gravity
Monday, February 3, 2014 at 5:20pm by Commerade

Physic II
List at least four or five variables that the rate of cooling of an object in a large room might depend on?
Tuesday, April 8, 2014 at 2:54pm by sakiny4

physic
What does “seven earths" as mentioned in surah at-Talaq actually mean?. what is each cointing on earth? please give detail answer.
Tuesday, March 6, 2007 at 9:48pm by suhana

Physic
Assuming no air resistance, how long does it take a penny to fall if it was dropped from the CN Tower (553 m)? Acceleration due to gravity is 9.8 m/s2.
Tuesday, October 11, 2011 at 9:22pm by Anonymous

Physic
Assuming no air resistance, how long does it take a penny to fall if it was thrown down with an initial velocity of 5.0 m/s from the CN Tower (553 m)?
Tuesday, October 11, 2011 at 9:23pm by Anonymous

Physic
How can we describe some object in astronomy? Can we either prove or disprove a hypothesis? If not, what can we do? How have theories developed over time?
Sunday, July 15, 2012 at 9:57pm by Luis

Physic
While surface conditions differ greatly, name the three ways that Venus and Earth are indeed sister planets.
Sunday, July 22, 2012 at 10:18pm by Luis

physic
a baseball is thrown 30 m/s backwards from a truck moving forward 50 m/s, how fast will the ball strike the glove of a ground-based catcher?
Sunday, November 25, 2012 at 11:52pm by Anonymous

physic -shm
a bob of pendulum is filled with water and small hole is made on the tip,and it is moved .how will the time period change?
Wednesday, March 20, 2013 at 10:22pm by adam

physic
microwave antennna with a mass of 96kg sits a top a tower that is 40 m tall. what is the antenna potential energy.how do not know how to answer the problem.
Sunday, June 9, 2013 at 8:35pm by fran

Physic
An elevator weighing 2000 kg falls with a downward acceleration of magnitude (1/2)g . What is the tension in the supporting cable? I got the answer as 49000 N.
Monday, September 16, 2013 at 9:19pm by Shadow

physic
What is the necessary coefficient of friction needed to keep a 1200 kg car on a road moving at a speed of 27 m/s on a turn with a radius of 30 meters?
Monday, January 20, 2014 at 8:44am by Marina

Physic
If the coefficient of static friction for tires on a road is 0.25, at what maximum speed can a car round a level 47.5 m radius curve without slipping?
Monday, January 3, 2011 at 12:48am by Diana

PHYSIC
A SKATER IS ROLLERBLADING DOWN A SIDEWALK AT A VELOCITY OF 2.7 M/S. AS SHE APPROACHES AN INTERSECTION, SHE SLOWS TO A STOP OVER A 5.8 SECOND PERIOD. WHAT IS HER AVERAGE ACCELERATION?
Saturday, January 14, 2012 at 10:12pm by GRISSELL

Physic
the current to an LC circuit is being supplied according to the function I(t)=2*sin(7t). what is the smallest value of t for which the inductor and capacitor each contain half of the energy?
Tuesday, March 13, 2012 at 12:35pm by Fatih

Physic
the current to an LC circuit is being supplied according to the function I(t)=2*sin(7t). what is the smallest value of t for which the inductor and capacitor each contain half of the energy?
Tuesday, March 13, 2012 at 12:36pm by Fatih

physic
Find the acceleration reached by each of the two objects shown in figure below if the coefficient of kinetic friction between the 7.00 kg object and the plane is 0.270.
Friday, October 16, 2009 at 4:42am by Chan

physic
if the beam current in a particular TV is 50 micro A and the charge on a single electron is 1.6x10^-19 C. how many electrons hit the face of the picture tube in one second?
Wednesday, February 15, 2012 at 4:51pm by fatih

Physic
You must show your work for full credit.) Calculate the average speed of an oxygen molecule (with a mass of 5.3e-26 kg) at room temperature (300 Kelvin):
Sunday, July 22, 2012 at 10:56pm by Luis

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