On the Moon, the acceleration of free fall g g\,g is 1.6 m/s2.
What is the weight of a 4.5 kg mass on the Moon?
0.36 N0.36\text{ N}0.36 N
2.8 N2.8\text{ N}2.8 N
7.2 N7.2\text{ N}7.2 N
45 N45\text{ N}45 N
209 exam-style questions on CIE IGCSE Physics Mass and weight, covering Mass and weight. Each one has a worked solution and a mark scheme showing where the marks go.