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moonwolf moonwolf
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6 years ago
A 0.500-kg ball traveling horizontally on a frictionless surface approaches a very massive stone at 20.0 m/s perpendicular to wall and rebounds with 70.0% of its initial kinetic energy.  What is the magnitude of the change in momentum of the stone?
A) 18.4 kg•m/s
B) 14.0 kg•m/s
C) 3.00 kg•m/s
D) 1.63 kg•m/s
E) 0.000 kg•m/s
Textbook 
Principles & Practice of Physics

Principles & Practice of Physics


Edition: 1st
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SamambaSamamba
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6 years ago
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moonwolf Author
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6 years ago
Thanks for your help!!
larrybrads
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Yesterday
Helped a lot
patod1
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2 hours ago
Brilliant ツ
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