A 40 kg block rests on a horizontal floor. A minimum force of 140 N is required to start it in motion, and a minimum horizontal force of 98N will keep the block moving with constant velocity once it has started.  Find the coefficient of static and kinetic friction.

Q: A heavy, rough crate sits on an inclined plane. The weight of the crate is 60N.  The plane is…

A: For solving this problem first we need to draw free body diagram of object and then compare the…

Q: A box of mass M = 5.0 kg is on a rough ramp inclined at an angle 0 = 30° to the horizontal as shown.…

A: Consider the normal force as N, friction force as f, force due its mass as W = mg. Draw the free…

Q: A 300 lb block rests on a horizontal plane. Find the magnitude of the force P required to give the…

A: Using Newton's second law  Fnet= ma

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A:

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A:

Q: The coefficient of friction between a 33kg exercise mat and the gym floor are us = 0.41 and uk =…

A:

Q: a 200 kg block rests on a horizontal plane. find the magnitude of the force P required to give the…

A:

Q: The question stated that: While moving in, a new homeowner is pushing a box across the floor at a…

A: Given:Coefficient of kinetic friction = 0.41

Q: A 26.0 kg box of textbooks rests on a loading ramp that makes an angle α with the horizontal. The…

A: Draw the free body diagram of the box resting on a loading ramp that makes an angle α with the…

Q: A man exerts a horizontal force of 121 N on a box with a mass of 34.7 kg. (a)If the box doesn't…

A: a) If the box is not moving, the friction force balances the applied force. Hence, the magnitude of…

Q: A block with a mass m is pushed up an inclined rough surface by a horizontal force F as shown.   If…

A: Given, M= 5 kg, F=?

Q: A 2.80-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.70 m down…

A:

Q: A 4.00 kg block rests between the floor and a 3.00 kg block. The 3.00 kg block is tied to the wall…

A: The horizontal force applied to the 4.00 kg block is,