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Friction
Page 3
Questions (2,293)
A 50.0-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 26.0° below the horizontal is applied
4 answers
asked by
Varusha
1,942 views
Q: Why didn't the quarter roll down the hill with the nickel?
11 answers
asked by
unknown
7,532 views
A block weighing 70.0 N rests on a plane inclined at 25.0° to the horizontal. A force F is applied to the object at 50.0° to
4 answers
asked by
JB
1,042 views
A man attempts to support a stack of books horizontally
by applying a compressive force of F = 120 N to the ends of the stack
4 answers
asked by
Qusai Nalawala
1,984 views
A crate of mass 100kg is at rest on a horizontal floor. The coefficient of static friction between the crate and the floor is
3 answers
asked by
Anon
2,316 views
A worker pushes horizontally on a 2000 N refrigerator on a kitchen floor with a force of 28.0 N.
A. If the refrigerator moves
4 answers
asked by
andrea
4,918 views
A ski starts from rest and slides down 22 degree incline 75 m long.If the coefficient of friction is .090 what is the ski's
1 answer
asked by
SP
1,072 views
Kara (55kg) is standing next to her brother Ben (80kg) on a large piece on frictionless ice. Kara decided to push her brother
4 answers
asked by
Diane
2,158 views
You are driving a 2460.0-kg car at a constant speed of 19.0 m/s along an icy, but straight and level road. While approaching a
2 answers
asked by
Hannah
601 views
Assuming that Albertine's mass is 60.0kg , what is μk, the coefficient of kinetic friction between the chair and the waxed
2 answers
asked by
jame
937 views
The coefficient of static friction between hard rubber and normal street pavement is about 0.68. On how steep a hill (maximum
4 answers
asked by
ami
2,276 views
What would be the force required to push a 100-pound object along a ramp that is inclined 10 degrees with the horizontal?
4 answers
asked by
greenburrow
1,806 views
a body rolled on a surface with speed of 10m/s comes to rest after covering distance of 50 m find cofficient of friction
4 answers
asked by
Sudhanshu
3,127 views
A toboggan slides down a hill and has a constant velocity. The angle of the hill is 5.50 with respect to the horizontal. What is
4 answers
asked by
J
3,162 views
A block is at rest on an inclined plane whose elevation can be varied. The coefficient of static friction is μs= 0.4, and the
4 answers
asked by
help
1,457 views
A sled weighing 200.0 N is pulled along a horizontal surface with a horizontal force of 45 N. The coefficient of static friction
5 answers
asked by
Angel
1,884 views
It takes a force of 22 N to push a 10 kg box horizontally with a constant velocity over concrete. What is the coefficient of
5 answers
asked by
Fred
2,256 views
A block of mass m = 331 g is dragged with a string across a rough horizontal table. The string tension is T = 3.59 N, and it
3 answers
asked by
xianhua
1,214 views
A box being pushed with a force of 85N slides along the floor with a constant speed. What is the force of sliding friction on
4 answers
asked by
Jennifer
2,774 views
A 0.40 kg block rests on a desk. The coefficient of static friction is 0.20. You push the side of the block but do not have a
4 answers
asked by
Sam
3,558 views
A cable attached to a block of mass 11 kg pulls the block along a horizontal floor at a constant velocity. If the tension in the
3 answers
asked by
kj
730 views
Bob is pulling a 30kg filing cabinet with a force of 200N , but the filing cabinet refuses to move. The coefficient of static
11 answers
asked by
T
21,638 views
A 4.170 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is μs = 0.505
5 answers
asked by
ashley
11,733 views
Block B in the figure(Figure 1) rests on a surface for which the static and kinetic coefficients of friction are 0.65 and 0.40,
5 answers
asked by
Dib
22,749 views
A large box of mass M is pulled across a horizontal, frictionless surface by a horizontal rope with tension T. A small box of
5 answers
asked by
jjh
12,837 views
A coin of 5.30 gram is placed 12.0 cm from the center of a turntable. The coin has static and kinetic coefficients of friction
4 answers
asked by
jaeny
5,986 views
A 156 g hockey puck is initially travelling with a speed of 18 m/s. The force of friction acting on the puck is 0.30 N. If no
5 answers
asked by
sandra
1,849 views
A sled is being held at rest on a slope that makes an angle (theta) with the horizontal. After the sled is released, it slides a
5 answers
asked by
Mary
7,056 views
Suppose with 200 N of force applied horizontally to your 1500 N refrigerator that is slides across your kitchen floor at a
7 answers
asked by
Mike
2,669 views
A 50 Kg box rests on a horizontal surface. The coefficient of Static friction between the box and surface is 0.30. The coeffient
6 answers
asked by
Alex
12,074 views
A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 25.0° with a speed of 30.0 m/s.The
5 answers
asked by
Sandhya
10,015 views
In figure p4.36, m1 = 10kg and m2 = 4.0kg. the coefficient of static friction between m1 and the horizontal surface is 0.50, and
4 answers
asked by
riel
6,896 views
If the coefficient of kinetic friction between a 35 kg crate and the floor is 0.30, what horizontal force is required to move
4 answers
asked by
Henry
11,301 views
As Alan is taking a shower, the soap falls out of the dish and Alan steps on it with a force of 500 N. If Alan slides forward
5 answers
asked by
Micah
5,044 views
A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a
4 answers
asked by
kle
9,519 views
A 1.8 kg block slides on a horizontal surface with a speed of v=0.80 m/s and an acceleration of magnitude a= 2.8m/s 2.
a) What is
4 answers
asked by
Anonymous
6,010 views
A 100-kg box is placed on a ramp. As one end of the ramp is raised, the box begins to move downward just as the angle of
5 answers
asked by
Meme
7,175 views
What is the minimum downward force on the box in the figure that will keep it from slipping? The coefficients of static and
4 answers
asked by
garth
7,477 views
Two workers are sliding 360 kg crate across the floor. One worker pushes forward on the crate with a force of 380 N while the
4 answers
asked by
John
4,054 views
A stubborn 110 kg pig sits down and refuses to move. To drag the pig to the barn, the exasperated farmer ties a rope around the
4 answers
asked by
Jakob
4,691 views
A block of mass m = 2.00 kg rests on the left edge of a block of mass M = 8.00 kg. The
coefficient of kinetic friction between
5 answers
asked by
Zac
8,010 views
A force is applied to an initially stationary block of mass 1.75 kg that sits on a horizontal floor as shown. The 53.5 N force
4 answers
asked by
Anonymous
2,637 views
The alarm at a fire station rings and a 98.5-kg fireman, starting from rest, slides down a pole to the floor below (a distance
4 answers
asked by
Kristyn
1,836 views
A 61 kg skier on level snow coasts 184 m to stop from a speed of 12.0 m/s (A) use the work energy principle to find the
7 answers
asked by
Sarah
2,860 views
A book of mass 7 kg rests on a plank. You tilt one end of the plank and slowly increase the angle of the tilt. The coefficient
4 answers
asked by
jill
10,128 views
Traveling at a speed of 16.1 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The
4 answers
asked by
Steven
3,835 views
The coefficient of kinetic friction between a suitcase and the floor is 0.272. If the suitcase has a mass of 90.0 kg, how far
4 answers
asked by
Angela
8,118 views
Consider the system shown in the figure. Block A has weight 4.91 N and block B has weight 2.94 N. Once block B is set into
4 answers
asked by
mike
4,910 views
A 35 kg box rest in the bed of a truck. The coefficient of static friction between the box and the truck bed is 0.30 and the
5 answers
asked by
Sammy
4,736 views
A small box is held in place against a rough vertical wall by someone pushing on it with a force directed upward at 28degrees
7 answers
asked by
Ashley
12,295 views
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