Rotation 2 Question 3
3. A particle of mass is released with an initial velocity 5 along the curve from the point , as shown in the figure. The point is at height from point . The particle slides along the frictionless surface. When the particle reaches point , its angular momentum about will be (Take, )
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 3. (d)
Solution:
- The given figure is shown below as
As friction is absent, energy at
Angular momentum about point ’