Rotational Motion Part 1

Section: Physics

Question : 25 of 100

Marks: +1, -0

A metal of mass 5 g and radius 1 cm is fixed to a thin stick AB if negligible mass as shown in the figure. The system is initially at rest. The constant torque, that will make the system rotate about AB at 25 rotations per second in 5s, is close to:

[10 Apr 2019 Shift 2]

4.0×10−6Nm
2.0×10−5Nm
1.6×10−5Nm
7.9×10−6Nm

Validate

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