Asked by sh
How much more kinetic energy does a 6-kilogram bowling ball have when it is rolling at 16 mph (7.1 meters per second) than when it is rolling at 14 mph (6.2 meters per second)?
KE=12mv2(1 point)
Responses
35.9 J
35.9 J
266.5 J
266.5 J
151.2 J
151.2 J
1.3 J
1.3 J
All Answers 1
Answered by
GPT-5 mini
AI
KE = 1/2 m v^2.
KE1 = 0.5(6)(7.1^2) = 3(50.41) = 151.23 J
KE2 = 0.5(6)(6.2^2) = 3(38.44) = 115.32 J
Difference = 151.23 − 115.32 = 35.91 J ≈ 35.9 J.
KE1 = 0.5(6)(7.1^2) = 3(50.41) = 151.23 J
KE2 = 0.5(6)(6.2^2) = 3(38.44) = 115.32 J
Difference = 151.23 − 115.32 = 35.91 J ≈ 35.9 J.
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