A ball is thrown vertically upward.If it spend 4s in air,then find the maximum height achieved by it.

A ball is thrown vertically upwards with a velocity of 4.9m/s Find (i) the maximum height reached by the ball (ii) time taken to reach the maximum height

A ball is thrown vertically upward with a velocity of 20 m/s. Calculate the maximum height attain by the ball.

(a) A ball is thrown vertically upward with speed 10 m//s and it returns to the ground with speed 8 m//s . Find the maximum height attained by the ball. (b) A ball is thrown vertically upward and if air resistance is half of weight of the ball, find the ratio of time of ascent and time of descent. (C) Two balls A and B (m_(A) = 2 m_(B) = 2 m) are thrown vertically upward. If air resistance is mg//2 , find ratio of maximum height attained by them.

A particle is thrown vertically upwards. If its velocity is half of the maximum height is 20 m//s , then maximum height attained by it is

A ball is projected vertically upward with speed of 50 m/s. Find a. the maximum height, b. the time to reach themaximum height, c. the speed at half the maximum height. Take g= 10 m/s^2 .

A ball is thrown vertically upwards. It returns 6 s later. Calculate (i) the greatest height reached by the ball and (ii) the initial velocity of the ball.

A ball is projected vertically upward with a speed of 50 m//s. Find (a) the maximum height, (b) the time to reach the maximum height, (c) the speed at half the maximum height. Take g=10 ms^2.

A ball is thrown vertically upwards with a velocity of 49 m//s . Calulate (i) The maximum height to which it rises, (ii) the total time it takes to return to the surface of the earth.

A ball is thrown vertically upwards. What is its momentum at the highest point?