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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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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

User Dustin Williams
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1 Answer

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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
User Diogo Martins
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