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A Rolls-Royce Phantom weighing 2.49 x 104 N is traveling in the +x direction with an initial speed of 40.2 m/s when the driver

A Rolls-Royce Phantom weighing 2.49 x 104 N is traveling in the +x direction with an initial speed of 40.2 m/s when the driver hits the brakes. The car slows to a stop in 5.60 s. If the acceleration of the car is constant as the car slows down, what is the net force on the car?

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