A an 840 kg car needs to round a level curve with a radius, Ask an Expert

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a. An 840 kg car needs to round a level curve with a radius of 23m.The driver wants to proceed at 56 kph. How much total friction force is needed between the tires and the pavement to keep the car on the road.Use RISERS,in other words, sketch and equate.

b. How much work does the friction force do on the car?

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