Question

Answer this question from Motion in a Plane. ​

Answer 1

Answer:

4. 1/2g m

Explanation:

V - U = at

t = (V-U)/a

= 2 /g

it is the total time of flight,then time of descent is 1/g

S = Ut + ½at²

maximum height ,H = 0 X 1/g + ½x g x 1²/g²

H = 1/2g m