crule930 crule930

21-05-2019
Physics

contestada

Help!!! What is the kinetic energy of a 0.1kg baseball thrown at 20m/s? With work please

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musiclover10045 musiclover10045

21-05-2019

Kinetic Energy = 1/2 * mass * velocity^2

Mass = 0.1 kg

Velocity = 20 m/s

Kinetic energy = 1/2 * 0.1 * 20^2

Kinetic energy = 1/2 * 0.1 * 400

Kinetic energy = 20 J

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