Rotational Kinetic Energy: A uniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. What is its kinetic energy?

A. 0.18 J
B. 0.092 J
C. 0.96 J
D. 1.1 J
E. 17 J


Answer: B

Physics & Space Science

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a.
b.
c.
d.
e.

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The current definition of the standard meter of length is based on

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