A car of mass 1400 kg is travelling along a straight horizontal road. Which impulse is needed to accelerate the car from 10 m/s to 25 m/s?
14 000 N s14\,000\text{ N s}14000 N s
21 000 N s21\,000\text{ N s}21000 N s
35 000 N s35\,000\text{ N s}35000 N s
49 000 N s49\,000\text{ N s}49000 N s
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.