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Friction
Page 5
Questions (2,293)
A crate filled with food rests on a horizontal floor. Only gravity and the support force of the floor act on it, as shown by the
5 answers
asked by
bob
1,118 views
A 37.0-kg crate rests on a level floor. A horizontal force of 50.0 N accelerates the crate at 1.00 m/s2.
Calculate the frictional
3 answers
asked by
Mike
1,678 views
A horizontal force of 100 N is required to push a piece of furniture across a floor at a constant velocity. what is the net
4 answers
asked by
m
3,036 views
A horse is harnessed to a sled having a mass of 231 kg, including supplies. The horse must exert a force exceeding 1250 N at an
6 answers
asked by
Doug
5,896 views
The coefficient of static friction between a block and a horizontal floor is 0.40, while the coefficient of kinetic friction is
4 answers
asked by
nuwan
1,515 views
A stock room worker pushes a box with mass 11.2 kg on a horizontal surface with a constant speed of 4.50 m/s. The coefficient of
4 answers
asked by
Yosh
4,021 views
The 2 kg block in Figure 7-25 slides down a frictionless curved ramp, starting from rest at a height of h = 3 m. The block then
4 answers
asked by
Sierra
4,389 views
A hockey puck leaves a player's stick with a speed of 8.60 and slides 38.0 before coming to rest. Find the coefficient of
5 answers
asked by
Andrea
2,720 views
a child and a sled weighed 290N slide down an ice covered hill that is 10m high. at the bottom of the hill there is an free ice,
7 answers
asked by
mutinta
1,394 views
Two workers are sliding 330 kg crate across the floor. One worker pushes forward on the crate with a force of 410 N while the
4 answers
asked by
yahya
1,953 views
The maximum possible value for the coefficient of static friction ?
7 answers
asked by
Maryam
1,932 views
A worker pulls a 200-N packing crate at constant velocity across a rough floor by exerting a force F = 55.0 N at an angle of
4 answers
asked by
Meme
3,655 views
A professor drives off with his car (mass 840 kg), but forgot to take his coffee mug (mass 0.37 kg) off the roof. The
4 answers
asked by
Rachel
3,029 views
what is the force required to start moving a 25kg box across a concrete floor with a coefficient of static friction of .65?
4 answers
asked by
april
1,038 views
A stuntman is being pulled along a rough road at a constant velocity by a cable attached to a moving truck. The cable is
4 answers
asked by
A.S
3,730 views
A contestant in a winter games event pushes a 59.0 kg block of ice across a frozen lake as shown in the figure below. The
4 answers
asked by
Mariah
4,551 views
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 75 N the
4 answers
asked by
janie
2,943 views
If a curve with radius of 60 m is properly banked for a car travelling 60 km/h, what must be the coefficient of static friction
4 answers
asked by
Chimcy
2,428 views
A 20 kg girl slides down a playground slide that's 3.2 m high. When she reaches the bottom of the slide her speed is 1.3 m/s.
4 answers
asked by
Striker
2,715 views
the weight of the block if wood is 96.5 N. the coefficient of static friction between the block of wood and vertical wall is
5 answers
asked by
Serge
1,453 views
In the apparatus shown in the figure (Figure 1) , m1 = 10kg and the coefficients of static and kinetic friction between m1 and
4 answers
asked by
tom
3,973 views
A box rests on the back of a truck. The coefficient of static friction between the box and the bed of the truck is 0.300. (a)
4 answers
asked by
Ingo
6,624 views
A 2.7-kg box is released on a horizontal surface with an initial speed of 2.9 m/s.
It moves on the surface with a deceleration of
4 answers
asked by
Jamie
2,129 views
A skier traveling 11.0 m/s reaches the foot of a steady upward 19.6° incline and glides 13.8 m up along this slope before
5 answers
asked by
Claire Holt
5,258 views
For a winter fair, some students decide to build 30.0- kg wooden pull-carts on sled skids. If two 90.0- kg passengers get in,
5 answers
asked by
Tony
2,762 views
Skye is trying to make her 70 kg St. Bernard go out the back door but the dog refuses to walk. If the coefficient of sliding
5 answers
asked by
hailey
3,195 views
1.A block accelerates at 3.1 m/s2 down a plane
inclined at an angle 24.0◦. Find μk between the block and the in- clined plane.
6 answers
asked by
Casey
6,559 views
Two-thirds of the weight of a 1500kg car rests on the drive wheels. Assume that μs = 0.74.
What is the maximum acceleration of
4 answers
asked by
Physics Student
1,661 views
A skier traveling 11.0 m/s reaches the foot of a steady upward 19° incline and
glides 15 m up along this slope before coming to
3 answers
asked by
Oscar chilembo
624 views
A box weighing 450 Newtons is pulled along a level floor at an angle of 30 degrees with the floor.If the force of the rope is
5 answers
asked by
Salimata
3,362 views
A 225-kg crate is pushed horizontally with a force of 690 N. If the coefficient of friction is 0.20, calculate the acceleration
4 answers
asked by
Danny
3,229 views
A ladder 10-m long and weighing 50 N rests against a smooth vertical wall. If the ladder is just on the verge of slipping when
5 answers
asked by
Stacey
4,890 views
The question is a child slides down a slide with a 28 degree incline and at the bottom her speed is precisely half what it would
4 answers
asked by
perry
7,157 views
If a crate slides down a 10-degree incline at constant speed, what is the coefficient of friction between the crate and the
4 answers
asked by
Lucia
523 views
A 5-kg crate is resting on a horizontal plank. The coeffi-
cient of static friction is 0.5 and the coefficient of kinetic
4 answers
asked by
ashlee
5,391 views
A 3.20 kg block is pushed along the ceiling with a constant applied force of 85.0 N that acts at an angle of 55.0° with the
4 answers
asked by
megan
2,299 views
A crate is resting on the bed of a moving truck. the coefficient of static friction between the crate and the truck bed is 0.40.
4 answers
asked by
ajo
2,273 views
A block of mass 20kg is at rest on a rough horizontal ground,the coefficient of friction between the block and the ground is
4 answers
asked by
praise
1,569 views
A crate of potatoes of mass 12.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are
4 answers
asked by
nadine
1,528 views
If the coefficient of static friction between tires and pavement is 0.7, calculate the minimum torque that must be applied to
4 answers
asked by
Anonymous
1,982 views
Figure 6-24 shows an initially stationary block of mass m on a floor. A force of magnitude 0.540mg is then applied at upward
4 answers
asked by
Stan
3,942 views
The threads of a screw used to fasten two pieces of wood are pitched at an angle. How does this increase the static friction
4 answers
asked by
I NEED HELP FAST PLS!!!!!
934 views
Consider a block on an incline plane. The coefficients
of static and kinetic friction between the block and the incline are µs =
10 answers
asked by
I dont like physics
3,947 views
The law connecting friction F and load L for an experiment is of the form F =aL+b, where a and b are constants. When F =5.6,
4 answers
asked by
Baz
1,362 views
a crate mass 20 kg is being pushed by a person with horizontal force of 63 N, moving with a constant velocity [E]. find the
4 answers
asked by
heaaaavy
1,207 views
In a "Rotor-ride" at a carnival, people are rotated in a cylindrically walled "room." (See Fig. 5-35.) The room radius is 4.6 m,
5 answers
asked by
Jennifer
3,377 views
A block is pulled horizontally across the rough surface of a table by means of a spring scale at constant speed. The reading on
4 answers
asked by
nozipho
1,350 views
if you use a horizontal force of 30 N to slide a 12 kg wooden crate across a floor at a constant velocity, what is the
4 answers
asked by
carly
4,519 views
Consider a car is heading down a 5.5° slope (one that makes an angle of 5.5° with the horizontal) under the following road
4 answers
asked by
Maura
2,905 views
A box is sliding up an incline that makes an angle of 15.0 degrees with respect to the horizontal. The coefficient of kinetic
4 answers
asked by
Matoro
3,958 views
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