A person is standing in a lift. The lift is accelerating upwards. Which statement about the force exerted by the lift floor on the person's feet is correct?
It is zero.
It is less than the person's weight.
It is equal to the person's weight.
It is greater than the person's weight.
183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.