Edexcel GCSE Physics (1PH0) · EDEXCEL 1PH0

3 Conservation of energy

Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).

Practice questions on Conservation of energy

A student uses an electric kettle to heat water for a hot drink. The kettle is designed to… (4 marks, Explain)
A battery-powered toy car is switched on and accelerates across a smooth floor. It then hi… (4 marks, Explain)
A pendulum bob is pulled to one side and released. It swings down to the lowest point of i… (4 marks, Explain)
A roller coaster car starts from rest at the top of a hill and rolls down to the bottom. E… (4 marks, Explain)
A cyclist rides along a flat road and then brakes to a complete stop. Explain what happens… (4 marks, Explain)

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