Q. For a body to escape from earth, angle at which it should be fired is?
A) $45{^\circ}$
B) $> 45{^\circ}$
C) $< 45{^\circ}$
D) any angle
Explanation
(d) The body can be fired at any angle because the energy is sufficient to take the body out of the gravitational field of earth
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.