A) \[\frac{\pi M{{R}^{2}}\,}{T}\]
B) \[\frac{M{{R}^{2}}T\,}{2\pi }\]
C) \[\frac{2\pi M{{R}^{2}}\,}{T}\]
D) \[\frac{4\pi M{{R}^{2}}\,}{5T}\]
Correct Answer: D
Solution :
Angular momentum about the axis of rotation is \[J=\frac{2}{5}M{{R}^{2}}\times \frac{2\pi }{T}=\frac{4\pi M{{R}^{2}}}{5T}\]
You need to login to perform this action.
You will be redirected in
3 sec
