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A ball is moving horizontally towards left with speed 5m/s collides elastically with a vertical wall  which is moving to the right with a speed of 5m/s and rebounds. After rebounding the speed of the ball relative to ground will be?
  1. 5m/s
  2. 10 m/s
  3. 15m/s
  4. 20m/s
4 years ago

Answers : (2)

Arun Kumar
IIT Delhi
askIITians Faculty
256 Points
							Hi



Thanks & Regards
Arun Kumar
IIT Delhi
Askiitians Faculty
4 years ago
911
8 Points
							
Thank you so much.
4 years ago
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