Pretend you are standing on roller skates and toss a football. If the football has a mass of 0.3 kg and is traveling at 26 m/s, and you and your skates have a mass of 90 kilograms, what is your speed after you throw the ball? Assume no friction. A: 0.087 m/sB: 7.9 m/sC: 87 m/sD: 9.8 m/s

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Asked Apr 29, 2019

Pretend you are standing on roller skates and toss a football. If the football has a mass of 0.3 kg and is traveling at 26 m/s, and you and your skates have a mass of 90 kilograms, what is your speed after you throw the ball? Assume no friction. 

A: 0.087 m/s

B: 7.9 m/s

C: 87 m/s

D: 9.8 m/s

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