Suppose that when launching an 800 kg roller coaster car an electromagnetic propulsion system exerts a force of 5 7x 2 1 5x newtons on the car at a distance x meters along the track Use Exercise 31(a) to find the speed of the car when it has traveled 60 meters

Question: Suppose that when launching an 800-kg roller coaster car an electromagnetic propulsion system exerts a force of 5.7x 2 + 1.5x newtons on the car

Suppose that when launching an 800-kg roller coaster car an electromagnetic propulsion system exerts a force of 5.7x² + 1.5x newtons on the car at a distance x meters along the track. Use Exercise 31(a) to find the speed of the car when it has traveled 60 meters.

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