Physics, 23.07.2020 18:01 kaylamount
A child is pulling two red wagons, with the second one tied to the first by a (non-stretching) rope. Each wagon has a mass of 14 kg. If the child exerts a force of 32 N for 6.0 m, how much has the kinetic energy of the two-wagon system changed?
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A child is pulling two red wagons, with the second one tied to the first by a (non-stretching) rope....
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