Q
An iron sphere of mass 30 kg and an aluminium sphere of mass 10.5 kg have equal diameters and are dropped together from a tower. At 10 m above the ground, which quantity is the same for both?
RRB Group D
10/12/2018 / Shift-III
2018
✓ Answer:
B
Acceleration
Neglecting air resistance, both have the same gravitational acceleration g, independent of mass.