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Let vec( a) (1) and vec( a) (2) are the ...

Let `vec( a) _(1)` and `vec( a) _(2)` are the acceleration of wedges A and B. Let `vec(b)_(1)` and `vec(b)_(1)` be the accelerations of C and D relative to wedges A and B respectively. Choose the right relation `:`

A

`vec(a)_(1)-vec(a)_(2) +vec(b)_(1)-vec(b)_(2)=0`

B

`vec(a)_(1)+vec(a)_(2) +vec(b)_(1)+vec(b)_(2)=0`

C

`vec(a)_(1)+vec(a)_(2) -vec(b)_(1)-vec(b)_(2)=0`

D

`vec(a)_(1)+2vec(b)_(2) =2vec(a)_(2)-vec(b)_(1)=0`

Text Solution

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The correct Answer is:
B
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