Question

when we throw a ball upwards what happens to its speed while it is going up give reason for your answer

Answer 1

Technically speaking when we throw a ball upwards it's speed reduces . The reason is the gravitational pull of the earth . The value of gravitational acceleration is 9.8 metre per square second and this downward acceleration reduces the speed of the ball.
Hope it helped
-tony stark

Answer 2

The speed of the ball retards or decreases due to action of the gravitational force on the ball.

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