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Part A:a block of mass 20kg sits on a ramp with an angle of 31 degrees above the horizontal. assuming no

friction, how fast will the block accelerate down the ramp?Part B: if the ramp has friction now and the block only accelerates 1.19 m/s2 down the ramp, what is the frictional force on the block?

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Acceleration =... View the full answer

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