Q
A football has a mass of 3 kg. What is its weight on Earth? Take g = 9.8 m/s².
RRB NTPC (Graduate level) (Stage-II); RRB Technicians Grade-III
13/10/2025 / Shift II; 29/12/2024 / Shift I
2025; 2024
✓ Answer:
D
29.4 N
W = mg = 3 × 9.8 = 29.4 N.