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What’s the velocity of an 11-kilogram object with 792 joules of kinetic energy? Use .
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What’s the velocity of an 11-kilogram object with 792 joules of kinetic energy? Use .

User Haneev
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1 vote

Answer:

12m/s

Step-by-step explanation:

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User Miichi
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Formula for kinetic energy is:
KE = 1/2 * m * v^2
KE = 792
m = 11

792 = (1)/(2) *11*v^2 \\ 792 = 5.5v^2 \\ v^2 = (792)/(5.5) = 144 \\ v = √(144) = 12 m/s
User Sriman Reddy
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