Physics
Physics, 24.07.2019 08:00, liyahbby16

Arailroad freight yard switch engine on a straight track travels 1000.m to the end of the track ,then back 600. m ,then forward 300.m. a . what is the switch engine's final displacement from its starting position ? b. how far did it travel?

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Arailroad freight yard switch engine on a straight track travels 1000.m to the end of the track ,the...

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