The reading on a spring balance holding a mass hanger and 10 identical slotted masses is 5.4 N.
When 7 of the slotted masses are removed, the reading on the spring balance becomes 1.9 N.
What is the weight of one slotted mass?
0.35 N0.35\text{ N}0.35 N
0.50 N0.50\text{ N}0.50 N
0.70 N0.70\text{ N}0.70 N
0.90 N0.90\text{ N}0.90 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.