Question #79847
The rated speed of a highway curve of radius 63 m is 55 kph. The coefficient of friction between the tires and the road is 0.7. What is the maximum velocity that a car can round the curve without skidding?
1
Expert's answer
2018-08-17T10:17:09-0400
F=(mv^2)/R
F=μN=μmg
v=√μgR=21 m/s (75.6 km/h)

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