Q138 / 180 · AIIMS 2006 · Physics
Two spheres of same size, one of mass $2 \mathrm{~kg}$ and another of mass $4 \mathrm{~kg}$ are dropped simultaneously from the top of Qutab Minar (height $\approx 72 \mathrm{~m}$ ). When they are $1 \mathrm{~m}$ above the ground the two spheres have the same
- Amomentum
- Bkinetic energy
- Cpotential energy
- Correct answerDacceleration.
Solution
Acceleration is independent of mass in kinematics.
Hence, the correct answer is option: 'D'.