Question

hello ◆
guys ,
plz tell the answer with explanation ..
☺️

(Q for the one who said himself as study king on that day ....plz let him answer)
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Answer 1

Answer:

The right answer is Option (b)

We know the KE = 1/2mv^2 => KE proportional to velocity.

So, as the ball goes up(time and displacement increases) the velocity decreases. Thus KE decreases. And vice versa while going down.

Graph is parabola because of the quadratic equation.

Answer 2

Answer:

your answer is here

hope this will help u