Physics, 02.08.2019 08:00 DarcieMATHlin6217
An object of mass 1000 kg, initially having a velocity of 100 m/s, decelerates to a final velocity of 20 m/s. what is the change in kinetic energy of the object, in kj?
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An object of mass 1000 kg, initially having a velocity of 100 m/s, decelerates to a final velocity o...
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