Friction on block B is backward and frictions on block A is forward.
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B
Friction on block B is forward and frictions on block A is forward.
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C
Friction on block B is backward and frictions on block A is backward.
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D
Friction on block B is forward and frictions on block A is backward
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Solution
The correct option is A Friction on block B is backward and frictions on block A is forward.
As frictional force opposes the relative motion, friction on Block B will be in backward directions & due to action reaction pair , it will be forward directions for Block A.