Question

a ball is thrown vertically upward rises to a height of 45m .calculate(a) intial velocity of the ball (b)total time of flight (c)position of ball at time t = 5seconds ​

Answer 1

Answer:

A ball is thrown vertically upward attains a maximum height of 45 m. The time after which the velocity of the ball become equal to half the velocity of projection?(Use g=10 m/s2)