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13. Rotational Inertia & Energy - Part 2 of 2

13. Rotational Inertia & Energy - Part 2 of 2

13. Rotational Inertia & Energy / Energy of Rolling Motion / Problem 8

How much torque is supplied by an electric motor in a grinder that outputs 1.2 kW when operating at a rotational speed of 2000 rpm?

ANSWERS OPTIONS

A

1.67 N•m

B

0.0628 N•m

C

0.600 N•m

D

5.73 N•m

E

0.175 N•m

F

1667 N•m

G

0.000600 N•m

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