A block B is pushed momentarily along a horizontal surface with an initial velocity V …

Physics · NEET · NTA Exams — Laws of Motion

A block B is pushed momentarily along a horizontal surface with an initial velocity V. If  is the coefficient of sliding friction between B and the surface, block B will come to rest after a time             

1. V/(g)
2. g/V
3. g/V
4. V/g

Answer

(A) V/ ( g  )

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