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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 10 - COM, Momentum and Collision > A bullet of mass 10g moving horizontally with a speed of 400m/s a block of mass 390g and remains in it. The block slides 10m on rough surface before coming to rest. The friction coefficient is

A bullet of mass 10g moving horizontally with a speed of 400m/s a block of mass 390g and remains in it. The block slides 10m on rough surface before coming to rest. The friction coefficient is

A bullet of mass 10g moving horizontally with a speed of 400m/s a block of mass 390g and remains in it. The block slides 10m on rough surface before coming to rest. The friction coefficient is