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Exercise 5.48 A flat (unbanked) curve on a highway has a radius of 235.0 m A car rounds the curve at a speed of 21.0 m/s. Part A What is the minimum coefficient of static friction that will prevent sliding? Submit Umax= ΤΙ ΑΣΦ Submit Part B Suppose that the highway is icy and the coefficient of friction between the tires and pavement is only one-third what you found in the previous part. What should be the maximum speed of the car so it can round the curve safely? Express your answer with the appropriate units. Dº A My Answers Give Up Value Units My Answers Give Up ? ?

Exercise 5.48 A flat (unbanked) curve on a highway has a radius of 235.0 m A car rounds the curve at a speed of 21.0 m/s. Part A What is the minimum coefficient of static friction that will prevent sliding? Submit Umax= ΤΙ ΑΣΦ Submit Part B Suppose that the highway is icy and the coefficient of friction between the tires and pavement is only one-third what you found in the previous part. What should be the maximum speed of the car so it can round the curve safely? Express your answer with the appropriate units. Dº A My Answers Give Up Value Units My Answers Give Up ? ?

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Exercise 5.48 A flat (unbanked) curve on a highway has a radius of 235.0 m A car rounds the curve at a speed of 21.0 m/s. Part A What is the minimum coefficient of static friction that will prevent sliding? Submit Umax= IVE ΑΣΦ Submit Part B Suppose that the highway is icy and the coefficient of friction between the tires and pavement is only one-third what you found in the previous part. What should be the maximum speed of the car so it can round the curve safely? Express your answer with the appropriate units. CH My Answers Give Up @ Value 3 Units My Answers Give Up ? ?
Transcribed Image Text:Exercise 5.48 A flat (unbanked) curve on a highway has a radius of 235.0 m A car rounds the curve at a speed of 21.0 m/s. Part A What is the minimum coefficient of static friction that will prevent sliding? Submit Umax= IVE ΑΣΦ Submit Part B Suppose that the highway is icy and the coefficient of friction between the tires and pavement is only one-third what you found in the previous part. What should be the maximum speed of the car so it can round the curve safely? Express your answer with the appropriate units. CH My Answers Give Up @ Value 3 Units My Answers Give Up ? ?
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