On the Earth, a spring stretches by 12 cm when a mass of 6.0 kg is suspended from one end.
The gravitational field strength on Planet X is 25\displaystyle \frac{2}{5}52 of that on the Earth.
Which mass, on Planet X, would stretch the spring by the same extension?
2.4 kg2.4\text{ kg}2.4 kg
6.0 kg6.0\text{ kg}6.0 kg
12 kg12\text{ kg}12 kg
15 kg15\text{ kg}15 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.