12. Rotational Kinematics
Converting Between Linear & Rotational
Multiple Choice
Multiple ChoiceA disc of radius 10 m rotates around itself with a constant 180 RPM. Calculate the linear speed at a point 7 m from the center of the disc.
A
18.8 m/s
B
21.0 m/s
C
66.0 m/s
D
132 m/s
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