Note that the view is one looking down on the top of the crate.
A 2 kg crate rests on the floor.
A 900 n crate rests on the floor.
What is the minimum height where the force f can be applied so.
A uniform crate with a mass of 16 2 kg rests on a floor with a coefficient of static friction equal to 0 571.
A 1300 n crate rests on the floor.
Since the crate is not accelerating horizontally.
If a force of 250 n parallel to the floor is applied to the crate what s the magnitude of the force of static friction on the crate.
A how much work is required to move it at constant speed 2 meters along the floor against a frictional force of 150 n.
Calculate the kinetic energy a 55 kg person running at a speed of 9 0 m s.
How much work is required to move it at constant speed a 4 0 m along the floor against a friction force of 230 n and b 4 0 m vertically.
The drawing shows a 20 1 kg crate that is initially at rest.
Number units number units.
Since the person is not moving.
This is the maximum force that.
Express your answer to two significant figures and include the appropriate units.
Determine the magnitude of the normal force that a the floor exerts on the crate and b the crate exerts on the person.
G ucos 265 kg 9 80m s 2 80m cos0 7 27 10 jt 2 o 3 2.
A 35 kg crate rests on a horizontal floor and a 65 kg person is standing on the crate.
Part a part completehow much work is required to move it at constant speed 5 0 m along the floor against a friction force of 290 n.
Determine the magnitude of the normal force that a the floor exerts on the crate and b the crate exerts on the person.
B how much work is required to lift it vertically at constant speed 2 meters against the force of gravity.
Here s how to crack it the normal force on the object balances its weight so f n mg 100 kg 10 m s 2 1 000 n therefore f static friction max f f static max ยต s f n 0 4 1 000 n 400 n.
A 1400 n crate rests on the floor.
A 100 n force is applied to the side of a crate resting on a level floor.
A 33 7 kg crate rests on a horizontal floor and a 65 6 kg person is standing on the crate.
The crate is a uniform cube with sides 1 21 m in length.
A see the free body diagram for the crate as it is being pulled.
A 720 j b 3600 j.
A 37 0 kg crate rests on a level floor.
Two forces and are applied to the crate and it begins to move the coefficient of kinetic friction.
Answer 1 45 kj part b how much work is required to move it at constant speed 5 0 m vertically.