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The centrifugal force exerted on rotating turbine blades varies directly as the square of velocity. If the centrifugal force of 1.21 x 10^6 N is

The centrifugal force exerted on rotating turbine blades varies directly as the square of velocity. If the centrifugal force of 1.21 x 10^6 N is acting on the blades that move at 550 M/secfind the instantaneous rate of change of the centrifugal force as the velocity increases to 820 m/sec . Round the answer to the nearest whole number.

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