Physics, 31.08.2019 09:20, pennyelaineodom

Two objects were lifted by a machine. one object had a mass of 2 kilograms, and was lifted at a speed of 2m/sec. the other had a mass of 4 kilograms and was lifted at a rate of 3 m/sec. which object had more kinetic energy while it was being lifted ?

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Two objects were lifted by a machine. one object had a mass of 2 kilograms, and was lifted at a spee...