A 9.3-kg box slides across the floor of an elevator with a coefficient of kinetic friction equal to 0.38. (a) What isthe force of kinetic friction acting on the box when the elevator is atrest? (b) If the elevator moves upward with constant acceleration, isthe force of kinetic friction acting on the box greater than, less than,or equal to the value found in part (a)? Explain. (c) Determine theforce of kinetic friction acting on the sliding box when the elevatormoves upward with a constant acceleration of 1.4 m>s2

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A: Given: Mass=40 kg,F=200 N, μs=0.5 and μk=0.4

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Q: How would I go about this

A: Step 1: Step 2: Step 3: Step 4:

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: