jlweese2 jlweese2

28-10-2020
Physics

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3. A 10 kg dog ran across a field at a speed of 12 m/s. How much kinetic energy did it have?

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wiccapagan1965 wiccapagan1965

28-10-2020

Kinetic Energy = 1/2 * mass * velocity squared. Mass= 10kg. Velocity = 12 m/s. KE = 1/2 * mv^2 = 720 joules

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