Test Index

JEE Main Physics Class 11 System of Particles and Rotational Motion Part 1 Questions

© examsnet.com

Question : 5

Total: 100

A metal coin of mass 5g and radius 1cm is fixed to a thin stick AB of 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 II]

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

Go to Question:

Prev Question

Next Question