Question

A 40 kg girl is pushing a 40 kg boy in a 20 kg toy wagon. The wagon is moving at a constant speed of 2.0 m/s. Calculate the combined kinetic energy of the boy and the wagon *

Answer 1

:A 40kg girl is pushing a 40kg boy in a 20kg toy wagon....the wagon is moving at a constant speed of 2.0m/s. Calculate the combined kinetic energy of the boy and wagon.

answer:120J

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