2
A solid ball has a moment of inertia of 2/5mr^2. The ball has a mass of 0.9
kg and is roll...
Physics, 07.05.2021 06:10 trevorhenyan51
2
A solid ball has a moment of inertia of 2/5mr^2. The ball has a mass of 0.9
kg and is rolling forward at 4 m/s. If the radius is 18 cm, what is the
rotational kinetic energy?
1J
0.640
02.880
O 7.25
none of these
Answers: 3
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