Thursday

April 24, 2014

April 24, 2014

Number of results: 4,732

**Physics**

A 50kg box is sitting on your front porch. The coefficient of sliding friction between the box and floor is .4. You are trying to push the box from the porch into the house. What is the force required to push the box at a constant speed?
*Monday, December 3, 2012 at 4:24pm by Brittany*

**Physics**

A student decides to move a box of books into her dormitory room by pulling on a rope attached to the box. She pulls with a force of 130 N at an angle of 30.0° above the horizontal. The box has a mass of 24.0 kg, and the coefficient of kinetic friction between box and floor is...
*Thursday, March 8, 2012 at 6:56pm by Cindy*

**physics**

A 2000 lb box is being held at rest submerged in water. The box is displacing 2500 lbs of water. When the box is released from its submerged position, the box will a. sink b. rise to the surface and float c. remain where it is d. result unknown
*Friday, November 12, 2010 at 1:00pm by Amber*

**math**

Height of a box. Suppose a box has a volume of 100 cubic centimeters and that the area of the bottom of the box is 50 square centimeters. Find the height of the box?
*Wednesday, March 7, 2012 at 11:13pm by Peggy*

**Physics**

A 23.9kg box rests on a table. A 16 kg box is placed on top of the first box, as shown. determine the total in N that the table exerts on the first box.
*Tuesday, October 8, 2013 at 5:09pm by Marian*

**physics**

A 5 kg box is pushed against a K= 40 n/m spring on a horizontal surface and the spring is compressed 0.12m. The box is released and travels for 1.4 meters before comin to a stop. What is the coefficent of friction between the floor and the box. How fast was the box moving when...
*Sunday, November 16, 2008 at 8:26pm by jeff*

**math**

Juanita is packing a box that is shaped like a rectangular prism.The box is 18 inches long and 9 inches tall.the total volume of the box is 1,944 cubic inches.use the formula V=lwh to find the width of the box.show work.PLEASE HElP!
*Tuesday, April 22, 2014 at 6:04pm by zion*

**Physics**

A student decides to move a box of books into her dormitory room by pulling on a rope attached to the box. She pulls with a force of 100.0 N at an angle of 25.0° above the horizontal. The box has a mass of 25.0 kg, and the coefficient of kinetic friction between box and floor ...
*Monday, September 22, 2008 at 11:07am by Jenny*

**physics **

a 1.5 kg box moves back and forth on a horizontal frictionless surface between two different springs. the box is initially pressed against the stronger spring compressing it 4.0 cm , and then is released from rest,A) by how much will the box compress the weaker spring,B) what ...
*Tuesday, April 27, 2010 at 8:59pm by brad*

**physics**

Two boxes (b1 = 23 kg and b2 = 57 kg) are being pushed across a horizontal frictionless surface, as the drawing shows. The 48-N pushing force is horizontal and is applied to the 23-kg box, which in turn pushes against the 57-kg box. Find the magnitude of the force that the 23-...
*Friday, February 10, 2012 at 11:27am by cody*

**algebra**

Synthesis: Find a polynomial for the shaded area of each figure. 21t+8 is on top of the outer box and 4t is on the left side of the outer box. On the inter box there is 3t-4 and 2t on the left side of the inter box. the area between the outer box and the inter box is shaded. I...
*Tuesday, July 17, 2012 at 8:14pm by Ann*

**physics**

A box is placed on top of another box,if it is exerting a compressive force of 500N.What is the approximate weight of the box?
*Tuesday, April 19, 2011 at 3:59am by Agnes*

**computer**

How does a text box differ from a document within word 2007? A. a text box treats text as an image and has diffrent formatting B.a text box displays text that is read only once it is saved C. a text box has a file name ending with .tbx D. a text box is a floating object ...
*Wednesday, May 22, 2013 at 8:27pm by nana*

**Trigonometry**

A box is on a 10 degree incline with 180 pounds of force against the box. What is the weight of the box?
*Friday, November 15, 2013 at 12:41am by Jon*

**math**

The length of an open-top box is 4 cm longer than its width. The box was made from a 480-cm^2 rectangular sheet of material with 6cm by 6cm squares cut from each corner. The height of the box is 6cm. Find the dimensions of the box. Please show me in detail how to set this up ...
*Saturday, April 21, 2012 at 6:05pm by Jane*

**physics**

A 435 N box is sliding down a 40 degree incline. If the acceleration of the box is 0.250 m/s^2, what is the force of friction on the box?
*Thursday, October 21, 2010 at 9:36pm by Mercedes*

**physics**

A box of box is at rest on the floor. Identify the forces acting on the box by drawing a free-body diagram.
*Tuesday, October 4, 2011 at 12:49pm by yvone.*

**physics**

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.57, how long does it take to move the box 9 m, starting from rest? (If the box will not move, enter 0.)
*Sunday, December 5, 2010 at 5:23pm by Corey*

**physics**

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box will not move, enter 0.)
*Sunday, December 5, 2010 at 5:24pm by Corey*

**physics**

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.57, how long does it take to move the box 9 m, starting from rest? (If the box will not move, enter 0.)
*Sunday, December 5, 2010 at 8:03pm by Bill*

**PHYSICS**

A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the pry bar is 2m in length and it is grasped at the end, and the box is located at the opposite end, the fulcrum, with its center of gravity at a distance of 0.5 m from the fulcrum...
*Sunday, March 6, 2011 at 11:45pm by DMITRIC*

**PHYSICS**

A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the pry bar is 2m in length and it is grasped at the end, and the box is located at the opposite end, the fulcrum, with its center of gravity at a distance of 0.5 m from the ...
*Monday, March 7, 2011 at 10:58am by CHRIST*

**Science**

Vanessa pushes a box with 50 N of force. The box accelerates 2 m/s2 for 10 seconds. What is the mass of the box?
*Sunday, April 29, 2012 at 10:51pm by Jessica*

**math**

The volume of a rectangular box is (x^3+6x^2+11x+6) cm^3. The box is (x+3) cm long and (x+2) cm wide . How high is the box
*Tuesday, October 2, 2012 at 9:19pm by Melissa*

**Physic**

A box with a weight of 22N falls through the air with a wind resistance of 14N, what is the mass of the box and the acceleration of the box?
*Tuesday, December 4, 2012 at 4:17pm by Mac*

**Physics help!**

A box of books weighing 323 N is shoved across the floor by a force of 477 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.51, how long does it take to move the box 4.80 m starting from rest? (b) What is the maximum...
*Wednesday, September 28, 2011 at 9:08pm by Bridge*

**physics**

A box of books weighing 314 N is shoved across the floor by a force of 475 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.53, how long does it take to move the box 5.00 m starting from rest? What is the maximum ...
*Monday, April 8, 2013 at 9:23pm by John Miller*

**Physics**

A box is sliding up an incline that makes an angle of 17.0° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.180. The initial speed of the box at the bottom of the incline is 1.40 m/s. How far does the box ...
*Monday, September 17, 2007 at 11:51pm by NHS*

**11th grade**

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box will not move, enter 0.)
*Sunday, December 5, 2010 at 8:26pm by Bill*

**Physics**

A box is sliding up an incline that makes an angle of 12.0° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.180. The initial speed of the box at the bottom of the incline is 1.30 m/s. How far does the box ...
*Friday, October 21, 2011 at 5:26pm by Peter*

**Physics**

A box is sliding up an incline that makes an angle of 13.0° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.180. The initial speed of the box at the bottom of the incline is 1.80 m/s. How far does the box ...
*Monday, October 29, 2012 at 3:10pm by Anonymous*

**maths**

Boxes A nad B contain a total of 480 marbles. After 0.25 of the marbles in Box A is taken out and put in Box B, and then 0.5 of the marbles in Box B is taken out and put in A, the number of marblesin Box A becomes 3 times the number of marbles in Box B. What is the number of ...
*Tuesday, April 17, 2012 at 2:15am by ss*

**Physics**

a force of 400 N Pushes on a 30 kg box. Starting from rest, the box attains a speed of 4 m/s in 5 seconds. determine the mu between the box and floor.
*Wednesday, December 14, 2011 at 9:17am by Eileen*

**math**

A rectangular box is 16cm long and 10cm wide 960 1-cm cubes can fit into the box exactly what is the height of the box?
*Monday, April 23, 2012 at 10:30am by john*

**physics**

A box is being lowered down a wall at constant speed by a girl, as shown. Her hand is pushing on the edge of the box with 50 N of force at a 45◦ angle with respect to the horizontal. The box weighs 40 N. Find the coefficient of kinetic friction between the box and the ...
*Friday, April 5, 2013 at 1:02am by /*

**physics**

A box is being lowered down a wall at constant speed by a girl, as shown. Her hand is pushing on the edge of the box with 50 N of force at a 45◦ angle with respect to the horizontal. The box weighs 40 N. Find the coefficient of kinetic friction between the box and the ...
*Friday, April 5, 2013 at 1:03am by /*

**physics**

Mary applies a force of 77 N to push a box with an acceleration of 0.45 m/s2. When she increases the pushing force to 82 N, the box's acceleration changes to 0.74 m/s2. There is a constant friction force present between the floor and the box. (a) What is the mass of the box?
*Tuesday, October 15, 2013 at 8:55pm by Anonymous*

**physics**

a box whose mass is 0.3 kg is pushed against a spring(k=40n/m) on a horizontal surface and the spring is compressed 0.12m. The box is released and travels for 1.4 meters before coming to a stop. What is the coefficient of friction between the floor and the box? How fast was ...
*Thursday, November 6, 2008 at 9:26pm by jeff*

**physics**

carol and bruno drag a box of mass 58.0 kg along a frictionless floor. Carol pushes the box with a force of 11.4 N at an angle of 40.0 downward from the horizontal. Bruno pulls the box from the other side with a force of 11.0 N at an angle of 40.0 above the horizontal. What is...
*Friday, April 3, 2009 at 7:30pm by sophie*

**algebra plus**

The base of a rectangular box is x +2 cm wide and 2x+5 cm long. if the height of the box is x cm, write a polynomial in standard form which represents the box's volume
*Tuesday, April 17, 2012 at 9:31pm by bobby*

**physics**

a 6 kg box is stacked on top of a 15 kg box. anet leans down and pulls her elbow on the top box, exterting a force downward of -122N. what is the normal force on the top box
*Thursday, January 3, 2013 at 9:16pm by roel*

**physics**

A box with a volume V = 0.03 m^3 lies at the bottom of a lake whose water has a density of 103 kg/m^3. (a) How much force is required to lift the box, if the mass of the box is 100 kg? (b) How much force is required to lift the box, if the mass of the box is 70 kg?
*Tuesday, November 27, 2012 at 1:43pm by lisa*

**Physics**

A 20.0 kg box rests on a table. what is the weight of the box and the normal force acting on it? A 10.0 kg box is set on top of the 20.0kg box. Determine the normal force that the table exerts on the 20.0kg box and the normal force that the 20.0kg box exerts on the 10.0kg box.
*Thursday, September 3, 2009 at 8:18pm by claire*

**Physics**

A box of mass m which carries a charge Q slides down a frictionless inclined plane that makes an angle, theta, with the horizontal. An electric field E points from right to left. How large must E be for the acceleration down the incline to be zero?
*Monday, March 21, 2011 at 12:12pm by C*

**physics**

A box is placed on a conveyor belt that moves with a constant speed of 1.05 m/s . The coefficient of kinetic friction between the box and the belt is 0.800. How much time does it take for the box to stop sliding relative to the belt? How far does the box move in this time?
*Wednesday, September 28, 2011 at 9:15pm by Anonymous*

**11th grade**

A box is sliding up an incline that makes an angle of 16.0° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.180. The initial speed of the box at the bottom of the incline is 1.30m/s. How far does the box ...
*Monday, September 20, 2010 at 6:47pm by shan lalani*

**math**

I need help please help me. There's a chart that has to have 16boxes. It has to be 4 by 4. Lable boxes that are vertical top to bottom 1,2,3,4 and boxes that are horizontal left to right A,B,C,D. Box 1A has to be 28,Box 1C has to be 34, box 2C has to be 24, and box 2D has to ...
*Tuesday, December 13, 2011 at 7:01pm by hena(online)*

**Physics**

A helicopter drops a box from 120m in the air. a. Determine the time the box is in the air. b. Determine the velocity the box would have right before it hits the ground. c. Before the box falls the helicopter had a horizontal velocity of 55/s. Determine the distance the box ...
*Monday, November 19, 2012 at 8:49pm by Karen*

**PHYSICS please HELP**

A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the pry bar is 2m in length and it is grasped at the end, and the box is located at the opposite end, the fulcrum, with its center of gravity at a distance of 0.5 m from the fulcrum...
*Wednesday, March 9, 2011 at 2:16am by DMITRIC*

**physics**

56 kg box is atached by rope and what is tenion of the box if the box is at rest?
*Friday, September 17, 2010 at 1:13pm by checol*

**12th grade**

A cubic box of volume 4.0 multiplied by 10-2 m3 is filled with air at atmospheric pressure at 20°C. The box is closed and heated to 160°C. What is the net force on each side of the box?
*Wednesday, October 20, 2010 at 4:26pm by Bodi*

**math**

Answer by factoring a quadratic equation. The length of an open-top box is 4 cm longer than its width. The box was made from a 480-cm^2 rectangular sheet of material with 6cm by 6cm squares cut from each corner. The height of the box is 6cm. Find the dimensions of the box. ...
*Wednesday, April 18, 2012 at 7:03pm by Jane*

**physics**

A box accidentally falls from the back of a truck and hits the groud with a speed of 15m/s forward. It slides along the groud with uniform acceleration for a distance of 45m before coming to rest. Determine the time it takes to slide the last 10m.
*Thursday, October 28, 2010 at 7:08pm by Anjali*

**dynamics**

Mass of 2.3 kg and 4.5 kg is connected with the cord as shown. The coefficient of kinetic friction between box and floor is 0.35. Determine: a)The tension in the cord b)The acceleration of the blocks c)If the block start slides with 2.3 m/s, d)How far does a blocks move in 4 ...
*Tuesday, May 7, 2013 at 6:27am by ruby*

**Pre Cal**

find the surface area of a box of hieght h whose base dimensions are p and q, and that satisfies either one of the following conditions: a) the box is closed. b) the box has an open top. c) the box has an open top and a square base.
*Sunday, July 24, 2011 at 5:20pm by Ashley*

**physics**

A box and its contents have a total mass M = 9 kg. A string passes through a hole in the box, and you pull on the string with a constant force F = 77 N (this is in outer space; there are no other forces acting). (a) Initially the speed of the box was vi = 5 m/s. After the box ...
*Wednesday, November 16, 2011 at 5:58pm by Anonymous*

**Physics**

A 20kg box rests on a rough floor. It takes a horizontal force of 40 N to keep the box sliding at a steady speed. Suppose a force of 100 N is applied to the box. What speed would thr box have after sliding for 3.0m?
*Friday, October 15, 2010 at 8:41pm by Nita*

**math**

The two cereal boxes shown have corresponding edges in a ratio of 2:3.If the smaller box sells for $2.50 and the larger box for $4.00, which is the better buy? Why? What assumption(s) do you have to make when solving the problem? Estimate, then check. I think the answer is the...
*Wednesday, December 16, 2009 at 8:42pm by Lauren*

**geometry**

a closed box of uniform thickness is made of wood 1cm thick. Its extenal dimensions are 6cm and 5 cm by 4 cm. Find the a. volume of the wood used in making the box. b. the capacity of the box, given that the cover is full length and full width c. The interior surface area if ...
*Tuesday, April 24, 2012 at 7:28pm by lindsay*

**math**

A box contains 2 white marbles, 3 blue marbles, 7 black marbles and 9 green marbles. Juan takes one marble at time out of the box and without looking at its color puts it in another box. What is the least number of marbles Juan must transfer to the second box to be certain ...
*Sunday, February 23, 2014 at 12:39pm by nisrin*

**HELPPPP**

A box contains 2 white marbles, 3 blue marbles, 7 black marbles and 9 green marbles. Juan takes one marble at time out of the box and without looking at its color puts it in another box. What is the least number of marbles Juan must transfer to the second box to be certain ...
*Sunday, February 23, 2014 at 1:41pm by nisrin*

**physics**

A 2kg box,initially at rest,is pulled along the ground by a force of 15N acting along the plane of the ground.A constant frictional force of 3N acts on the box during this motion.The box is displace 10m. Then calculate work done on the box?
*Monday, March 12, 2012 at 4:43pm by Phumelela*

**chem**

The bottom of a box has a surface area of 31.4 cm2. The mass of the box is 47.1 kilograms. Acceleration due to gravity at sea level is 9.80 m/s2. What pressure is exerted by the box where it rests? how do i solve this?
*Thursday, November 18, 2010 at 11:09am by Jon*

**Physics**

after the infant's push, but before the box came to a stop, the box accelerated at a rate of 2 m/s^2. what was the coefficient of kinetic friction between the box and the floor during its motion?
*Tuesday, March 8, 2011 at 7:18am by mary*

**math**

The areas of the faces of a rectangular box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16 m2. Find the ratio of the volume of the first box to the volume of the second box. A) 18 : 1 B) 12 : 1 C) 324 : 1 D) 16 : 1
*Thursday, October 29, 2009 at 10:16pm by jeng*

**Math**

The areas of the faces of a rectangle box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16m2. Find the ratio of the volume of the first box to the volume of the second box.
*Sunday, January 17, 2010 at 2:16pm by Michelle*

**physics**

A 6.0-kg box is raised a distance of 3.0m from rest by a vertical applied force of 80 N. Find (a) the work done on the box by the applied force, (b) the work done on the box by gravity, and (c) the final kinetic energy of the box.
*Wednesday, February 24, 2010 at 12:40pm by carrie*

**5th grade math**

find two boxes that will hold HALF as many centimeter cubes as the 3 centimeters by 4 centimeters by 6 centimeters box. what would the dimensions of each box be. dimensions of the first box dimensions of the second box.
*Tuesday, October 12, 2010 at 6:41pm by chance*

**physics**

A box drops down from a small height onto a horizontal conveyor belt. The mass of the box is 95 kg. The belt moves with speed 1,4 m/s. The coefficient of sliding friction between the box and the belt is 0,42. How long does it take for the box to come to rest relative to the ...
*Monday, February 13, 2012 at 3:42am by Anonymous*

**Spring Physics**

A 2.0 kg box rests on a plank that is inclined at an angle of 65° above the horizontal. The upper end of the box is attached to a spring with a force constant of 19 N/m, as shown in Figure 6-32. If the coefficient of static friction between the box and the plank is 0.21, what ...
*Wednesday, November 4, 2009 at 6:13pm by Stefanie*

**spring- physics**

A 2.0-kg box rests on a plank that is inclined at an angle of 65 degrees above the horizontal. The upper end of the box is attached to a spring with a force constant of 400 N/m. If the coefficient of static friction between the box and the plank is 0.22, what is the maximum ...
*Thursday, October 28, 2010 at 8:24pm by Cerra*

**physics**

Carol and Bruno drag a box of mass 58.0 kg along a frictionless floor. Carol pushes the box with a force of 11.4 N at an angle of 40.0 downward from the horizontal. Bruno pulls the box from the other side with a force of 11.0 N at an angle of 40.0 above the horizontal. What is...
*Thursday, April 3, 2008 at 5:31pm by Jon*

**physics**

A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.30 and the push imparts an initial speed of 4.0 <units>m/s</units>?
*Monday, October 18, 2010 at 11:53am by KatieC*

**Physics**

1. Tyler pulls a box full of baby ferrets across the floor by means of a rope that is tied to the box. The rope makes an angle of 41 degrees with the horizontal and tyler pulls on the rope with a force of 60N. a)What is the horizontal component of the force that tyler is ...
*Tuesday, June 21, 2011 at 1:22am by Anonymous*

**physics repost**

Carol and Bruno drag a box of mass 58.0 kg along a frictionless floor. Carol pushes the box with a force of 11.4 N at an angle of 40.0 downward from the horizontal. Bruno pulls the box from the other side with a force of 11.0 N at an angle of 40.0 above the horizontal. What is...
*Friday, April 4, 2008 at 12:10pm by Jon*

**calculus**

An open box is to be made out of a 8-inch by 14-inch piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. Find the dimensions of the resulting box that has the largest volume. Dimensions of the bottom of the box: Height of the...
*Friday, April 20, 2012 at 11:32pm by casidhe*

**math**

The areas of the faces of a rectangular box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16 m2. Find the ratio of the volume of the first box to the volume of the second box.
*Thursday, October 22, 2009 at 10:57pm by chandice*

**physics**

A box of weight 2N accelerates down a rough plane that is inclined at an angle 30 degrees above the horizontal. The normal force acting on the box has a magnitude 1.7 N, the coefficient of kinetic friction between the box and the plane is O.30, and displacement of the box is 1...
*Monday, November 30, 2009 at 11:11pm by Ashley*

**physics**

The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The two boxes have ...
*Wednesday, October 24, 2012 at 9:42am by carol*

**phisics**

The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The two boxes have ...
*Sunday, October 28, 2012 at 12:47am by greg*

**Physics**

A box is given a quick push so that it slides along a horizontal floor. a) What is its acceleration if the coefficient of kinetic friction is 0.30? b) How far will it travel if its initial speed was 3.0m/s? Is it possible to find the acceleration when only one piece of ...
*Monday, February 1, 2010 at 8:17pm by sh*

**math**

Krispy Kritters Cereal used to come in a box with a volume of 2,850 cm. However, The Krispy Kritters Co designed a new larger box, 22.5cm wide, 6.2cm deep, and 30cm high. How many more cubic centimeters will the new box hold than the old box?
*Thursday, March 29, 2012 at 8:15am by Anonymous*

**Physics **

There is a box resting on a table connected to a second box hanging off the edge of the table by a string that is run through a pulley. The mass of the first box is 3.50 kg. and The mass of the second box is 2.8 kg. What is the tension in the string connecting the two boxes ...
*Thursday, February 16, 2012 at 11:45pm by Nicole*

**physics**

A 50-kg box is being pushed a distance of 7.1 m across the floor by a force whose magnitude is 175 N. The force is parallel to the displacement of the box. The coefficient of kinetic friction is 0.19. Determine the work done on the box by each of the four forces that act on ...
*Tuesday, March 11, 2014 at 7:23pm by Anonymous*

**Math**

A box has a bottom with one edge 7 times as long as the other. If the box has no top and the volume is fixed at V, what dimensions minimize the surface area? Please help me find the COMPLETE dimenssion of the box.
*Thursday, March 11, 2010 at 3:31am by Matt*

**biomechanic/physics**

A person applies an 80-N pulling force 25 degrees counterclockwise with respect to the right horizontal to a 100-N box. The coefficient of static friction between the box and the floor is 0.85. Will the box slide?
*Monday, September 23, 2013 at 8:34pm by meder*

**Physics(Please help)**

1) A box is sliding up an incline that makes an angle of 14.0 ° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.176. The initial speed of the box at the bottom of the incline is 3.72 m/s. How far does the ...
*Tuesday, May 29, 2012 at 1:28pm by Hannah*

**physics**

A 9.0-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A constant frictional force, introduced at point A, brings the block to rest at point B, 19 m to the right of point A. What is the coefficient of kinetic friction, k , of the surface ...
*Wednesday, April 6, 2011 at 12:42pm by Mesho*

**algebra**

A rectangular box has Dimensions 16 inches and 22 inches and volume 4224 cubic inches. If the same amount is decreased from the largest and smallest sides, the volume of the new box is 6/11 of the first box. Find the dimensions of the second box.
*Tuesday, September 17, 2013 at 8:08pm by Rose*

**algebra 2**

you can make an open box from a piece of flat cardboard. First cut congruent squares from the four corners of the cardboard. Then fold and tape the sides. let x equal the side of each congruent squares as x increases so does the depth of the box the useable area of the ...
*Saturday, October 29, 2011 at 6:51pm by herry*

**Physics**

2. Tyler pulls a box full of baby ferrets across the floor by means of a rope that is tied to the box. The rope makes an angle of 41 degrees with the horizontal and tyler pulls on the rope with a force of 60N. a)What is the horizontal component of the force that tyler is ...
*Tuesday, June 21, 2011 at 1:20am by Molly*

**calculus**

A car[enter will be building a stained glass jewelry box. The frame of the box is to be built from a 48 inch stripe of metal which will be cut into 12 pieces. The 12 pieces are then soldered to form a rectangular box whose base is twice as long as it is wide. How should the ...
*Sunday, November 6, 2011 at 3:24pm by Demetra Mallios*

**Math**

elaine is stocking a new box that is 24 inches long, 12 inches wide, and 10 inches high. Make a recommendation to elaine regarding a price for this box size. remember that her box supplier charges her 1/2 cent per square inch of surface area for each box explain your answer? I...
*Sunday, March 3, 2013 at 2:17pm by Neisha*

**calculus**

A candy company needs a custom box for their truffles. The box they've chose is in the shape of a cylinder with a hemisphere of the same radius on top. The total volume of the box is V= (1/2) ((4pir^2)/(3))+ pir^2 (y-r), where y is the height of the box and r is the radius of ...
*Friday, January 4, 2013 at 2:16pm by Equihua*

**algebra**

Which box-and-whisker plot shows the scores of ten students on a mathematics exam? 92, 76, 83, 97, 74, 81, 92, 91, 96, 87 (1 point) box and whisker plot box and whisker plot box and whisker plot box and whisker plot
*Monday, March 31, 2014 at 12:45am by james*

**algebra**

have 50 sq ft of material to make an open top box with a square base. a) use formula for surface area to express the height h of the box in terms of x. b) find the dimensions of the box that will produce the maximum volume.
*Saturday, December 3, 2011 at 12:36pm by Sejul*

**physics**

A box with a mass of 2 kg is lifted (without acceleration) through a height of 8.0 m in order to place it upon the shelf of a closet. (a) What is the increase in potential energy of the box? 1 . J (b) How much work was required to lift the box to this position? 2 J
*Monday, March 5, 2012 at 9:56pm by Sara*

**physics**

A short box with a large flat base is made of iron. The box has mass mI = 890 kg and specific heat cI = 450 J/kg◦C. The box is filled with water. The water has mass mW = 1220 kg and specific heat cW = 4180 J/kg◦C. The box and water are initially at temperature T0...
*Wednesday, March 14, 2012 at 1:29am by Jason*

**calculus**

An open box is to be made. This box is to have a bottom and four sides, but no top. The box is to be made from paper that is 7" by 12". Maximize the volume and find the height.
*Wednesday, September 9, 2009 at 10:34pm by calculus*

**Physics**

A 65kg box is sitting on a level surface, and a 208N force is pulling on the box to the right. find both the normal force and acceleration of the box
*Saturday, July 7, 2012 at 4:21pm by Chad*

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