Mathematics, 07.04.2020 04:48 Ryvers

The kinetic energy K of a moving object varies jointly with its mass m and the square of the velocity v. If an object weighing 9 kilograms and moving with a velocity of 10 meters per second has a kinetic energy of 450 Joules, find its kinetic energy when the velocity is 20 meters per second.

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The kinetic energy K of a moving object varies jointly with its mass m and the square of the velocit...