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Home Q & A Board Science-Related Homework Help Physics
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Northa Northa
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7 years ago
A uniform ball with a mass of 125 g is rolling without slipping along the horizontal surface of a table with a speed of 4.50 m/s when it rolls off the edge and it falls towards the floor, 1.10 m below. What is the rotational kinetic energy of the ball just before it hits the floor?
A) 0.506 J
B) 0.732 J
C) 1.05 J
D) 2.61 J
E) This question cannot be answered without knowing the radius of the ball.
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Physics

Physics


Edition: 4th
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mtown88mtown88
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7 years ago
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Northa Author
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7 years ago
Thanks
jodie1
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Yesterday
This site is awesome
logbi
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2 hours ago
Thanks for your help!!
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