Question

An inclined track ends in a circular loop of
diameter 'D'. From what height on the track a
particle should be released so that it completes
that loop in the vertical plane ?
5D
2D
5D
4D
​

Answer 1

An inclined track ends in a circular loop ofdiameter 'D'. From what height on the track aparticle should be released so that it completesthat loop in the vertical plane ?

5D

2D

5D (✔)

4D