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Q

A block of mass m is moving initially with velocity u on a horizontal rough surface.

And due to friction, it comes to rest after covering a distance S. Then find S.
Answers (1)
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For the below figure

S is given by

S = \frac{u^{2}}{2\mu g}

where

\mu= coefficient of friction

S = distance traveled

g = gravity

u=initial velocity

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