Online worksheet · 4 of 4

Choose the energy store and its equation - Online practice 4

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

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An object has mass 3 kg and speed 4 m/s. In a separate change it is raised vertically 5 m. Use supplied g=10 N/kg, kinetic energy E=mv^2/2 and gravitational energy change mgh. These are idealised independent calculations, not a claim that the kinetic energy exactly supplies the lift.

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