An electric hybrid car of mass 1400 kg carries a lithium-ion battery pack of mass 250 kg and two passengers with a combined mass of 150 kg. The vehicle is travelling along a highway at a constant speed of 90 km/h.
What is the total kinetic energy of the vehicle, including the battery pack and passengers?
22.5 kJ22.5\text{ kJ}22.5 kJ
437.5 kJ437.5\text{ kJ}437.5 kJ
562.5 kJ562.5\text{ kJ}562.5 kJ
7290 kJ7290\text{ kJ}7290 kJ
27 exam-style questions on OCR GCSE Physics Physics on the move. Each one has a worked solution and a mark scheme showing where the marks go.