A 10 kg bullet is fired horizontally into a 300g wooden block initially at res on a horizontal surface andbecome embedded in it. The coefficient of…

A 10 kg bullet is fired horizontally into a 300g wooden block initially at res on a horizontal surface andbecome embedded in it. The coefficient of friction between block and surface is (0.50). The combined system slides 4.0m before stopping. With what speed did the bullet strike the block?

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