A car of a mass 1570kg is initially at rest at the top of a hill. The brake

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ShilanaBrooks

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is released ....? And it runs away down the hill. Estimate the kinetic energy that will have been gained after the vehicle has descended a vertical distance of 49.6m. Hence estimate the speed of the vehicle at this time. Also can anyone tel me what level this is...GCSE, A level, A2? Thanks
 
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