Question

particle is projected from ground with speed u at some angle. At highest point, its velocity is found to be

2

u

. then

(A) Maximum height is

2 3

8

u

g

(B) Time of flight is u

g

(C) Range is

2 3

2

u

g

(D) Angle of projection is​

Answer 1

Answer:

i dont know the answer sorry

Answer 2

Answer:

h(max) =3u^2/8g is correct

range is also right