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A flywheel of moment of inertia 2 "kg-m"...

A flywheel of moment of inertia `2 "kg-m"^(2)` is rotated at a speed of `30 "rad/s"`. A tangential force at the rim stops the wheel in 15 second. Average torque of the force is

A

4 Nm

B

2 Nm

C

8 Nm

D

1 Nm

Text Solution

Verified by Experts

The correct Answer is:
A
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