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25-10-2019
Physics

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A 2.0-kg block is on a perfectly smooth ramp that makes an angle of 30° with the horizontal. (a) What is the block’s acceleration down the ramp and the force of the ramp on the block? (b) What force applied upward along and parallel to the ramp would allow the block to move with constant velocity?

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samanthareynee10 samanthareynee10

25-10-2019

Answer:

The forces that do non-zero work on the block are gravity and normal reaction force

Explanation:

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