What is the original kinetic energy of player

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Q. A 3.00 kg block of wood sits on a table. A 3.00 g bullet, fired horizontally at a speed of 550 m/s, goes completely through the block, emerging at the speed of 190 m/s. What is the speed of the block immediately after bullet exits?

Q. A 60 kg football player travelling 4.90 m/s is stopped in 1.10 s by a tackler. What is the original kinetic energy of player?

Reference no: EM1385369

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What is the original kinetic energy of player : A 3.00 kg block of wood sits on a table. A 3.00 g bullet, fired horizontally at a speed of 550 m/s, goes completely through the block, emerging at the speed of 190 m/s. What is the speed of the block immediately after bullet exits.

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