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Let a(1) & a(2) are the acceleration of ...

Let `a_(1) & a_(2)` are the acceleration of A & B. Let `b_(1) & b_(2)` the acceleration of C & D relative to the wedges A and B respectively, choose the right relation. (directions of `a_(1), a_(2), b_(1) & b_(2)` are shown in figure below) :

A

`a_(1)-a_(2) +b_(1) -b_(2) =0`

B

`a_(1)+a_(2) - b_(1) - b_(2) =0`

C

`a_(1)+a_(2) + b_(1) + b_(2) =0`

D

`a_(1)+b_(2) = a_(2) + b_(1)`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • 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 :

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    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`
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