Q

An 8 kg iron ball and a 3 kg aluminium ball are dropped from 20 m. Which quantity is equal for both when they are 10 m above the ground?

RRB Group D 31/10/2018 / Shift-I 2018
✓ Answer: B Acceleration
Neglecting air resistance, both fall with the same gravitational acceleration g regardless of mass.
← Previous Question Next Question →

📚 Related Questions — Mechanics

1 A porter raises a 12 kg object from the ground onto his… 2 If air resistance is negligible, the sum of potential and kinetic energy… 3 Potential energy belongs to which category of energy? 4 Which of the following best describes the motion of a car traveling… 5 For a conservative force, potential energy: 6 Acceleration is the change in ______ per unit time.