Q
Find the kinetic energy of a 10 kg object moving at 5 m/s.
RRB Group D; RRB Group D
10/10/2018 / Shift-I; 19/09/2018 / Shift-I
2018
✓ Answer:
A
125 J
K = (1/2) × 10 × 5² = 125 J.