Q.
Two spheres of same size, one of mas $2\ kg$ and another of mass $4\ kg$, are dropped simultaneously from the top of Qutub Minar (height $= 72m$). When they are $1\ m$ above the ground, the two spheres have the same
A) Momentum
B) Kinetic energy
C) Potential energy
D) Acceleration
Explanation
(d) Acceleration due to gravity is independent of mass of body
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.