An athlete of weight 600 N performs a vertical jump, raising their center of gravity by 45 cm in a push-off time of 0.3 s.
What is the average power produced by the athlete during this time?
90 W90\text{ W}90 W
900 W900\text{ W}900 W
1800 W1800\text{ W}1800 W
9000 W9000\text{ W}9000 W
95 exam-style questions on CIE IGCSE Physics 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.