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5 Dec 2020

A 60 kg body is pushed with just enough force to start it moving across a floor and the same force continues to act afterwards .The coefficient of static friction and sliding friction is 0.5 and 0.4 respectively. The acceleration of the body is

Booster class
Mechanics 1
Skill
Understanding frictional forces
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Rishabh Jain
Rishabh JainLv6
5 Dec 2020
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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

A force of 48.0 N is required to start a 5.0-kg box moving across a horizontal concrete floor.(a) What is tje coefficient of static friction between the box and the floor? (b) If the 48.0-N force continues, the box accelerates at 0.70 m/s. What is the coefficient of kinetic friction?

Suppose you have a 120-kg wooden crate resting on a wood floor, with a coefficient of static friction 0.500 between these wood surfaces.

(a) What maximum force can you exert horizontally on the crate without moving it?

(b) If you continue to exert this force once the crate starts to slip, what will its acceleration then be? The coefficient of sliding friction is known to be 0.300 for this situation.

A bedroom bureau with a mass of 49 kg, including drawers andclothing, rests on the floor.
(a) If the coefficient of static friction between the bureau andthe floor is 0.45, what is the minimum horizontal force a personmust apply to start the bureau moving?
_______ N

(b) If the drawers and clothing, with 20 kg mass, are removedbefore the bureau is pushed, what is the new minimummagnitude?
_______ N

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