An unmanned deep-space probe is travelling through space with no resultant force and no resultant moment acting on it. Which statement about the probe is correct?
Its direction of travel is changing.
It is in equilibrium.
Its speed is decreasing.
Its speed is increasing.
43 exam-style questions on CIE IGCSE Physics 1.5.2a Moment of a force. Each one has a worked solution and a mark scheme showing where the marks go.