Question

if a ball is thrown vertically upwards with speed u​

Answer 1

question is not proper

Explanation:

if a ball is thrawn upward with a speed u at the top where the ball stop then the g =9.8 approximately 10.it comes toward the earth due to gravity

Answer 2

Explanation:

if a ball is thrown vertically upwards with speed u, the distance covered during the last second of its ancent is.

solution; displacement is last second in upwards motion will be equal to displacement in first t second in downward motion .