Ball dropped and rebounding: rebound height or percentage energy lost
This type of question, asked 3 times: 31 Jan 2023, 6 Apr 2023, 4 Apr 2024. All 3 questions below, oldest first.
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Question 1
31 Jan 2023
116A ball is dropped from a height of . If the coefficient of restitution for the collision between ball and floor is 0.5 , after hitting the floor, the ball rebounds to a height of___Question 2
6 Apr 2023
118A body is dropped on ground from a height ' ' and after hitting the ground, it rebounds to a height ' ' 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 is___Question 3
4 Apr 2024
12If a rubber ball falls from a height and rebounds upto the height of . The percentage loss of total energy of the initial system as well as velocity ball before it strikes the ground, respectively, are :Tap an option to check your answer.