Question

A 22-g bullet traveling 270 m/s penetrates a 2.0 kg block of wood and emerges going 140 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges? Express your answer to two significant figures and include the appropriate units.

Name: A 22-g bullet traveling 270 m/s penetrates a 2.0 kg block of wood and emerges going 140 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges? Express your answer to two significant figures and include the appropriate units.
Uploaded: 2022-07-17T17:14:09-08:00
Duration: 2 min 36 s
Channel: Adi S
Description: A 22-g bullet traveling 270 m/s penetrates a 2.0 kg block of wood and emerges going 140 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges? Express your answer to two significant figures and include the appropriate units.

          A 22-g bullet traveling 270 m/s penetrates a 2.0 kg block of wood and emerges going 140 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges? Express your answer to two significant figures and include the appropriate units.