Question

3) V d2+R
TU
50. A particle is projected from the surface of earth
with velocity equal to its escape velocity, at
45° with horizontal. What is the angle of its
velocity with horizontal at height h=R (Here
horizontal at some point means a line parallel
to tangent on earth just below that point)
1) 30°
2) 60°
3) cos" (
4) cos' A
4) cos
​

Answer 1

Answer:

30its answer was 3. cos'A okkkk