A player throws a ball upwards with an initial velocity u.What is the direction of accdeleration during the upward motion of the ball?

A player throws a ball upwards with an initial speed of 29.4 m s^-1 :- What is the direction of acceleration during the upward motion of the ball ?

A player throws a ball upwards with an initial speed of 29.4 m s^-1 :- What are the velocity and acceleration of the ball at the highest point of its motion ?

A player throws a ball upwards with an initial speed of 29.4 m s^-1 :- To what height does the ball rise and after how long does the ball return to the player’s hands ? (Take g = 9.8 m s^-2 and neglect air resistance).

Galileo's experminet showed that if the two objects of unequal masses are dropped from the sme height in vaccum,the times required by tehm are equal to reach the ground.But,if they are shown vertically upwards in vaccum with the same initial velocity what is the ratio of the times required to reach the ground?

A cricket player tosses the ball upward and again catches it. What is the total displacement ?

A ball is thrown straight up. What is its velocity ad acceleration at the highest point?