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How much work was is needed to stop a 2710-kg car that is moving strait down the highway at 71.0 km/h?
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2007-02-02 06:01:42 · 1 answers · asked by Hey ;) 3 in Science & Mathematics ➔ Physics

Calculate the kinetic energy it has
(1/2)*m*v^2

That's the amount of work that must be done to stop it.

2007-02-02 10:27:23 · answer #1 · answered by sojsail 7 · 0⤊ 0⤋

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