A rubber ball dropped from a height of 20 cm (g = 10 m//s^(2)) falls on the roof of an elevator going up at 2 m/s. If the collision of the ball with the elevator is elastic, the ball rebounds with a velocity of

A rubber ball dropped from a height of 20 cm (g = 10 m//s^(2)) falls o

1.	A rubber ball dropped from a height of 20 cm (g = 10 m//s^(2)) falls on the roof of an elevator going up at 2 m/s. If the collision of the ball with the elevator is elastic, the ball rebounds with a velocity of
Answer» <html><body><p>20m/s<br/>22m/s<br/>24m/s<br/>26m/s</p>Answer :<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a></body></html>