During a test, a resultant force of 24 N gives a robotic arm component an acceleration of 6.0 m s−26.0\ \mathrm{m\,s^{-2}}6.0 ms−2.
What is the mass of the component?
0.25 kg0.25\ \mathrm{kg}0.25 kg
144 kg144\ \mathrm{kg}144 kg
30 kg30\ \mathrm{kg}30 kg
4.0 kg4.0\ \mathrm{kg}4.0 kg
103 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws, covering 2.3.1 Newton's first law, 2.3.2 Newton's second law, and 2.3.3 Weight and gravitational field strength. Each one has a worked solution and a mark scheme showing where the marks go.