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

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asked Nov 11, 2020 119k views

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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?

Physics
high-school

Haku asked

by Haku

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1 Answer

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Answer:

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

Step-by-step explanation:

Parchambeau answered Nov 18, 2020

by Parchambeau

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