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In the arrangement shown in figure all s...

In the arrangement shown in figure all surface are amoth .Select the correct alternative(s).

A

For any valure of `theta` acceleration of A and B are equal

B

Contact force between the two blocks is zero if `m_(A)//m_(B)=tantheta`

C

Contact force between the two is zero for any value of `m_(A) or m_(B)`

D

Normal reactions by the wedge on the block are equal

Text Solution

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The correct Answer is:
a,c
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