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To test the performance of its tires , a car travels along a perfectly flat ( no banking ) cir – cular track of radius 209 m . The car increases its speed at uniform rate of at dlol

October 21, 2020/in Feeds /by admin

To test the performance of its tires , a car
travels along a perfectly flat ( no banking ) cir –
cular track of radius 209 m . The car increases
its speed at uniform rate of
at
dlol
at
= 4. 19 m / s
until the tires start to skid .
If the tires start to skid when the car reaches
a speed of 36. 8 m / s, what is the coefficient of
static friction between the tires and the road ?"
The acceleration of gravity is 9.8 m / $2 .