Which statement is an example of Newton's third law?
A passenger in a bus slumps forward when the bus suddenly brakes.
A heavier box requires more force than a lighter box to achieve the same acceleration.
A person jumping off a small boat onto a dock pushes the boat backward into the water.
A hockey puck sliding on frictionless ice continues to move at a constant velocity.
16 exam-style questions on OCR GCSE Physics Newton’s laws. Each one has a worked solution and a mark scheme showing where the marks go.