01 What is the sum of an object’s kinetic and potential energy called?

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02 Which object has kinetic energy?

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03 A car accelerates from rest under constant force F. After travelling distance…

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04 Which statement about conservation of energy is correct?

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05 A more powerful engine does more work in less time. An aeroplane…

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06 A body has mass m, linear momentum P, and kinetic energy K….

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07 An object falls freely from height h. How do its energies change?

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08 When a compressed spring is released, its potential energy is converted into:

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09 In which situation is potential energy stored?

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10 Find the average power required to lift an 80 kg object through…

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