Kinetic Energy | Physics Problem

Описание к видео Kinetic Energy | Physics Problem

Adult cheetahs, the fastest of the great cats, have a mass of about 70 kg and have been clocked to run up to 72 mi/hr (32 m/s). A) How many Joules of kinetic energy does such a swift cheetah have? B) By what factor would its kinetic energy change if its speed were doubled?

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