compare the kinetic energy of a 50 kg athlete at a 3.0 m/sec with that of a 25 kg cheetah running at 30 m/sec

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compare the kinetic energy of a 50 kg athlete at a 3.0 m/sec with that of a 25 kg cheetah running at 30 m/sec

Guest Oct 30, 2014

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Best Answer

+33665

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Kinetic energy is (1/2)m.v²

m is mass and v is speed.

Athlete: KE = (1/2)*50*3² KE = 225 joules

Cheetah: KE = (1/2)*25*30² KE = 11250 joules

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Alan Oct 30, 2014

1⁺⁰ Answers

+33665

+5

Best Answer

Kinetic energy is (1/2)m.v²

m is mass and v is speed.

Athlete: KE = (1/2)*50*3² KE = 225 joules

Cheetah: KE = (1/2)*25*30² KE = 11250 joules

.

Alan Oct 30, 2014

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