Problem 9.15 A 2.0 k g block of wood sits on a table. A 3.0 g bullet, fired hori

Question

Problem 9.15 A 2.0kg block of wood sits on a table. A 3.0 gbullet, fired horizontally at a speed of 510m/s , goes completely through the block, emerging at a speed of 220m/s .
What is the speed of the block immediately after the bullet exits? Express your answer to two significant figures and include the appropriate units. Problem 9.15 A 2.0kg block of wood sits on a table. A 3.0 gbullet, fired horizontally at a speed of 510m/s , goes completely through the block, emerging at a speed of 220m/s .
What is the speed of the block immediately after the bullet exits? Express your answer to two significant figures and include the appropriate units. A 2.0kg block of wood sits on a table. A 3.0 gbullet, fired horizontally at a speed of 510m/s , goes completely through the block, emerging at a speed of 220m/s .
What is the speed of the block immediately after the bullet exits? Express your answer to two significant figures and include the appropriate units. A 2.0kg block of wood sits on a table. A 3.0 gbullet, fired horizontally at a speed of 510m/s , goes completely through the block, emerging at a speed of 220m/s .
What is the speed of the block immediately after the bullet exits? Express your answer to two significant figures and include the appropriate units. What is the speed of the block immediately after the bullet exits? Express your answer to two significant figures and include the appropriate units.

Explanation / Answer

apllying momentum conservation

0.003*510=2*v+0.003*220

velocity of block=0.435m/s

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