5. In below figure, a force of 400N pushes on a 25-kg box. Starting from rest, the box achieves a velocity of 2.0 m/s in a time of 4 seconds. Find the coefficient of kinetic friction between box and floor. 275 N 400 N 50 306 N 25 kg

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Chapter4: Dynamics: Force And Newton's Laws Of Motion
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5. In below figure, a force of 400N pushes on a 25-kg box. Starting from rest, the box achieves a velocity of 2.0
m/s in a time of 4 seconds. Find the coefficient of kinetic friction between box and floor.
275 N
400 N
50
306 N
25 kg
Transcribed Image Text:5. In below figure, a force of 400N pushes on a 25-kg box. Starting from rest, the box achieves a velocity of 2.0 m/s in a time of 4 seconds. Find the coefficient of kinetic friction between box and floor. 275 N 400 N 50 306 N 25 kg
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