Question

1)a ball is thrown vertically upwards . Draw velocity time graph of this motion?

2)define angle of friction?

3)the speed of a projectile reduces to 50% on reaching maximum height. what is the horizontal range?

4)distinguish b/w elastic & nonelastic collision .give 1 example for each

Answer 1

define angle of friction? 3) the speed of a projectile reduces to 50% on reaching maximum ... 4)distinguish b/w elastic & nonelastic collision .give 1 example for ..

Answer 2

Heyy mate ❤✌✌❤

Here's your Answer....

2.
The angle of a plane to the horizontal when a body placed on the plane will just start to slide.
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