Question

when we through a ball upware , what happens to its speed while it is going up ?give reason​

Answer 1

Answer:it becomes less

Explanation: this is due to the gravity

Answer 2

When we throw a ball upwards, its speed retards gradually. This is because the earth produces a gravitational force which brings down everything that goes up. So when a ball is thrown upward the gravity applies force to bring it down which decreases its speed of going up.