Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Motion in Two and Three Dimensions Circular motion
A stone of mass 0.2 kg is tied to one end of a thread of length 0.1 m and whirled in a vertical circle. When the stone is at the lowest point of the circle, the tension in the thread is 52 N, then the velocity of the stone will be:
1
4 m/s
2
5 m/s
3
6 m/s
4
More than one of the above
5
None of the above