Physics Work, Energy, Power and Collision JEE Main 2026 - ( Work Power Energy ) MCQ (Single Correct)

A bead sliding on a frictionless semi-circular string ( ) and it is at point at and at this instant the horizontal component of its velocity is . Another bead of the same mass as is ejected from point at along the horizontal string , with the speed , friction between the beads and the respective strings may be neglected in both cases. Let and be the respective times taken by beads and to reach the point , then the relation between and is

A
B

C
D

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The correct answer is:
A

Horizontal displacement of Q is more than P .
Horizontal component of velocity is same
So

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