Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Rotational Motion The Angular Momentum
A thin ring of mass 5 kg and diameter 20 cm is rotating about its axis at 4200 rpm. Find its angular momentum (in kgm2/s)?
1
44
2
11
3
22
4
More than one of the above
5
None of the above