Q
A porter raises 12 kg of goods from the ground onto his head 1.5 m above the ground. Find the work done. (g = 10 m/s²)
RRB Group D
04/10/2018 / Shift-II
2018
✓ Answer:
C
180 J
W = mgh = 12 × 10 × 1.5 = 180 J.