A 0500-Kg Ball Traveling Horizontally on a Frictionless Surface Approaches a a Very

question 37

Multiple Choice

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

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