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Physics, 07.06.2021 01:00 fattypickeltoefungus

The resistance, R to the motion of a car is partially constant and partly varies as the square of the speed, v. When the car is moving at 30km/h, the resistance is 650N and the car moving at 50km/h the resistance is 960N.
(a). find an expression for R interms of V
(a) the resistance at 80km/h​

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