thao5930 thao5930

04-02-2018
Physics

contestada

A 12500 kg railroad car travels alone on a level frictionless track with a constant speed of 17.0 m/s. a 5800 kg load, initially at rest, is dropped onto the car. what will be the car's new speed?

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devosha devosha

07-02-2018

try it out and you will get the answrr do what the car did and see what happens

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