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Standard XII

Physics

Wedge Problem

A block A c...

Question

A block $A$ constrained to slide along the incline plane of the wedge $B$ . Block $A$ is attached with a string which passes through three ideal pulleys and connected to the wedge $B$ . If the wedge is pulled towards right with an acceleration $^{'} a^{'}$ . The acceleration of the block with respect to wedge is

2 a

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1.5 a

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a

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Zero

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Solution

The correct option is C $a$
Acceleration of block A= a
$= - a cos θ^i + a sin θ j + a^i$
$a_{A / B} = - a cos θ^i + a sin θ^ȷ$
$∣ ∣ a_{A / B} ∣ ∣ = a$
Correct option is $(C)$

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A block A constrained to slide along the incline plane of the wedge B. Block A is attached with a string which passes through three ideal pulleys and connected to the wedge B. If the wedge is pulled towards right with an acceleration ′a′. The acceleration of the block with respect to wedge is

The correct option is C aAcceleration of block A= a=−acosθ^i+asinθj+a^iaA/B=−acosθ^i+asinθ^ȷ∣∣aA/B∣∣=aCorrect option is (C)

The correct option is C $a$
Acceleration of block A= a
$= - a cos θ^i + a sin θ j + a^i$
$a_{A / B} = - a cos θ^i + a sin θ^ȷ$
$∣ ∣ a_{A / B} ∣ ∣ = a$
Correct option is $(C)$