A body is dropped on ground from a height hi and after hitting the ground, it rebounds to a height h 2 . If the ratio of velocities of the body just before and after hitting ground is 4, then percentage loss in kinetic energy of the body is 
. The value of x is_____.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(375)
The given ratio of the velocities is
The percentage loss in kinetic energy is
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A spherical body of mass 2 kg starting from rest acquires a kinetic energy of 10000 J at the end of…
A body of mass 1 kg begins to move under the action of a time dependent force . where and are th…
An object of mass 'm' initially at rest on a smooth horizontal plane starts moving under the action…
A 0.4 kg mass takes 8s to reach ground when dropped from a certain height ‘P' above surface of eart…
A body of mass 2 kg is initially at rest. It starts moving unidirectionally under the influence of …
A small particle moves to position from its initial position under the action of force . The val…