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6 July, 07:48

a 95 kg football player is initially running at 8.25 m/s. The football player slows down to. 47 m/s. What is the change in kinetic energy

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  1. 6 July, 08:03
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    Change in KE = K_initial - K_final

    = (½) m (v_final) ² - (½) m (v_initial) ²

    = (½) (95) (0.47) ² - (½) (95) (8.25) ²

    = - 3222.476
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