A cyclist is riding a bicycle at a speed of about 8 m s-1.
What is a reasonable estimate for the total kinetic energy of the cyclist and their bicycle?
A
30 J30\text{ J}30 J
B
300 J300\text{ J}300 J
C
3000 J3000\text{ J}3000 J
D
300 000 J300\,000\text{ J}300000 J
Markscheme
Work, energy and power Questions
13 exam-style questions on OCR A A Level Physics Work, energy and power, covering Work and conservation of energy, Kinetic and potential energies, and Power. Each one has a worked solution and a mark scheme showing where the marks go.