Chemistry, 04.11.2021 14:00 maskoffvon

A girl and her dog are running away from their house. The dog has a mass of 20kg. The girl has a mass of 60 kg. Suppose the dog sees a cat and speeds up and is now running away from home at a velocity of 4m/s What is the kinetic energy of the dog?

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A girl and her dog are running away from their house. The dog has a mass of 20kg. The girl has a mas...

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