Question

What is the kinetic energy of 44 kg cheetah running at a 31m/s speed?

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Answer 1

Answer:

K.E.=1/2×m×(v)^2

=1/2×44×(31)^2=22×31×31=21142 J

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Answer 2

Explanation:

kinetic energy =1/2 mv^2

1/2×44×31=682