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Pulley

If accelerati...

Question

If acceleration of block A is a rightward, then acceleration of block B will be:

A

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B

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C

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D

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Solution

The correct option is A

Wedge B is constrained to go up only

$A s i n 37^{\circ} = b c o s 37^{\circ}$

$b = a t a n 37^{\circ}$

$b = \frac{3}{4} a u p w a r d s$

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