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You sever a volleyball with a mass of 2.0kg. The ball leaves your hand with a speed of 20 m/s. The ball has _____ energy. Calculate it show your work.
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28 votes
28 votes
You sever a volleyball with a mass of 2.0kg. The ball leaves your hand with a speed of 20 m/s. The ball has _____ energy. Calculate it show your work.

User Jimp
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1 Answer

17 votes
17 votes

Answer:

400J

Step-by-step explanation:

We can use the formula [ 1/2mv^2 ] to solve.

1/2(2)(20)^2

1/2(2)(400)

1/2(800)

400J

Best of Luck!

User Doan
by
3.2k points
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