Dear Experts and Friends, can you please help me solve the given numerical:
Q. A boy throws a ball vertically upwards and caches it back in 10 seconds. Calculate:
  •  The velocity with which it was thrown up 
  • Maximum height attained by the ball (g = 10 m/s2)
Thank You !

Dear Student,
                       1)time of flight =2ug=2×u10=10so u=50m/s2) maximum height =u22g=50×5020=125m
Regards

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