Question


A ball of mass 1 kg is suspended by an inextensible string 1 m long attached to a point O of a smooth horizontal bar resting on fixed smooth supports A and B. The ball is released from rest from the mass of the bar is 4 kg. The displacement of bar when ball reaches the other extreme position (in m) is

117749
expand
A

0.4

B

0.2

C

0.25

D

0.5

Hard

Solution

verified
Verified by Toppr
Correct option is B)

Here,
Energy stored in pendulum = work done on block

Displacement,


Relative displacement,

Thus,


m

solution
expand

Video Explanation

Solution To Question ID 117749
play-icon

Was this answer helpful?

upvote 0
downvote0

Similar questionsstar-struck