Physics, 19.10.2021 02:30 jasminelara740
railroad handcar is moving along straight, frictionless tracks with negligible air resistance. In the following cases, the car initially has a total mass (car and contents) of 160 kg and is traveling east with a velocity of magnitude 5.50 m/s . Find the final velocity of the car in each case, assuming that the handcar does not leave the tracks.
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