MCQ
mass is whirled in a circular path with constant angular velocity and its linear velocity is v. If the string is now halved keeping the angular momentum same, the linear velocity is ______.
- ✓2v
- B$v \sqrt{2}$
- C$\frac{ v }{2}$
- Dv
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(g = acceleration due to gravity)
| $X = x _{ i }$ | 1 | 2 | 3 | 4 |
| $P = x _{ i }$ | 0.2 | 0.15 | 0.3 | 0.35 |