A 20 kg box rests on a 35 deg ramp the coefficients of

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A 20 kg box rests on a 35 deg ramp. The coefficients of static and kinetic friction are 0.75 and 0.45, respectively. What force up the ramp is required to:

A) Just start the box moving up the ramp

B) Slide the box up the ramp at a constant speed.

c) Accelerate the box up the ramp at 1.2m/s2

Reference no: EM13644005

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