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A block of mass m is pulled by a constant powert `P` placed on a rough horizontal plane. The friction coefficient the block and surface is `mu`. The maximum velocity of the block is.A. `(p)/(mg)`B. `(mu p)/(mg)`C. `(p)/(mu mg)`D. `(p)/(N^(2)//mg)` |
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Answer» Correct Answer - C A block of …………… `FV = P` `v = (P)/(F)` foe max velocity `F` should be mminimum which is equal to `mu mg` just to drag the block `v_(max) = (P)/(mu mg)` |
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