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What’s the kinetic energy of the object? Use .
Erica is competing in the shot put event at a track meet. She hurls a shot with a mass of 4 kilograms at a speed of 9 meters/second. The shot’s kinetic energy is___
joules.
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36 joules is the right answer
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Answer:
162 joules
Explanation:
K = (mv^2)/2
m=4
v=9
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