A ball thrown vertically upwards rises to a height of 20 m. Calculate:
(i) the velocity with which the ball is thrown upwards and
(ii) the time taken by the ball to reach the highest point. (g=10 m/ s2)
A ball thrown vertically upwards rises to a height of 20 m. Calculate:
(i) the velocity with which the ball is thrown upwards and
(ii) the time taken by the ball to reach the highest point. (g=10 m/ s2)