Physics, asked by bhavanachakka5895, 11 months ago

A truck of mass 1000 kg increase its speed from36kmh–to72kmh– find the increase in its kinetic energy

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Answered by Ananyk

1

Formula for kinetic energy is 1/2mv^2. therefore change in KE=KEf--KEi. equation is 1/2m(v^2-u^2). now substitute values and get answer

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