A car rounds a freeway exit turn of radius 40m at constant speed of 20m/s on level ground. The turn goes 1/2 way around

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answerhappygod
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A car rounds a freeway exit turn of radius 40m at constant speed of 20m/s on level ground. The turn goes 1/2 way around

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A car rounds a freeway exit turn of radius 40m at constant speedof 20m/s on level ground. The turn goes 1/2 way around (not a fullcircle). How much work is done by the friction force on the car’stires that allows it to turn?
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