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A 2 kg ball is rolling down a hill at a constant speed of 4 m/s. How much kinetic energy does the ball have?
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43 votes
43 votes
A 2 kg ball is rolling down a hill at a constant speed of 4 m/s. How much kinetic energy does the ball have?

User Baptistou
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1 Answer

19 votes
19 votes
You do 0.5 x 2kg x 4 squared so

0.5x2x16

So the answer is 16
User Ray Zhang
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