[\dfrac{v}{g\mu}] A block B is pushed momentarily along a horizontal surface with an initial velocity v. If \\mu is

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

$\dfrac{v}{g\mu}$

$\dfrac{g\mu}{v}$

$\dfrac{g}{v}$

$\dfrac{v}{g}$

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