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If an object has 200 J of KE and a velocity of .25 m/s, what is its mass?
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If an object has 200 J of KE and a velocity of .25 m/s, what is its mass?

User Smugford
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KE = 0.5 • m • v^2
200 = 0.5 m 0.25^2
m= 6400 kg

User Darelf
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