A student places a metal block on the left-hand pan of a balance. The two pans are level when masses with a total weight of 18 N are placed on the right-hand pan. Take the weight of 1.0 kg to be 10 N.
What is the mass of the metal block?
0.018 kg0.018\text{ kg}0.018 kg
1.8 kg1.8\text{ kg}1.8 kg
18 kg18\text{ kg}18 kg
180 kg180\text{ kg}180 kg
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.