The momentum of an object changes when a net force acts on it for a duration of time.
Which of the following actions results in a decrease in the magnitude of this change in momentum?
doubling the force and doubling the time
doubling the force and halving the time
halving the force and keeping the time the same
halving the force and doubling the time
78 exam-style questions on CIE IGCSE Physics Momentum, covering Momentum. Each one has a worked solution and a mark scheme showing where the marks go.