rsparks1718 rsparks1718

31-10-2021
Chemistry

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A quarterback throws a football with a mass of 205 kg at a speed of 10.0 km/h at a height of 20.0 m. What is the footballs mechanical energy

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principessap95 principessap95

31-10-2021

Answer:

40.2J

Explanation:

ME=KE + PE

KE = 210.205 10

cos) = 0.795

PE=(,205 9.820) = 40.2J.

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