A delivery van is travelling at a speed of 5.0 m/s.
The kinetic energy stored in the van is 25 000 J25\,000\text{ J}25000 J.
What is the kinetic energy stored in the van when its speed increases to 15 m/s?
75 000 J75\,000\text{ J}75000 J
150 000 J150\,000\text{ J}150000 J
225 000 J225\,000\text{ J}225000 J
675 000 J675\,000\text{ J}675000 J
229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.