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Statement of a problem № 3158

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A bullet weighing 5 g is fired horizontally into a 2 kg wooden block resting on a horizontal table. The bullet is arrested within the block which moves 2 m. If the coefficient of kinetic friction between the block and surface of the table is 0.2, find the speed of the bullet.

Solution:
A bullet weighing 5 g is fired horizontally into a 2 kg wooden block resting on

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