Physics, asked by ramanpatel28, 5 months ago

For the system shown in figure both the block A and B are
moving together. If coefficient of friction between both the blocks is μ,then work done by
friction on block B is :-
(1)Zero (2) negative (3) positive (4)none of these
please give proper explanation!!

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Answers

Answered by sandhyajadaun13

2

Answer:

po

Explanation:

positive workdone as because force and displacement both are in same direction

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