||| Dan is gliding on his skateboard at 4.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard for- ward at 8.0 m/s. How fast is Dan going as his feet hit the ground? Dan's mass is 50 kg and the skateboard's mass is 5.0 kg.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 23P: A 45.0-kg girl is standing on a 150.-kg plank. The plank, originally at rest, is free to slide on a...
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33. Dan is gliding on his skateboard at 4.0 m/s. He suddenly
jumps backward off the skateboard, kicking the skateboard for-
ward at 8.0 m/s. How fast is Dan going as his feet hit the ground?
Dan's mass is 50 kg and the skateboard's mass is 5.0 kg.
Transcribed Image Text:33. Dan is gliding on his skateboard at 4.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard for- ward at 8.0 m/s. How fast is Dan going as his feet hit the ground? Dan's mass is 50 kg and the skateboard's mass is 5.0 kg.
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