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You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. Calculate the energy.

You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. Calculate the energy.
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You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. Calculate the energy.

User Rodrigoalvesvieira
by
7.3k points

1 Answer

6 votes

Answer:

945 J

Step-by-step explanation:

KE = ½ mv²

KE = ½ (2.1 kg) (30 m/s)²

KE = 945 J

User Randika
by
8.5k points
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