The formula for the braking distance of a car is: 0.03361 v² μl d= where: . d is the braking distance (in feet) v • is the initial velocity of the car (in miles per hour) is the coefficient of friction between the tires and the roadway If you are driving at 30 miles per hour on a wet road that has a friction coefficient of = 0.49, how long will it take you to stop? d= feet (Round to 1 decimal place.) If you double your speed to 60 miles per hour, how long will it take you to stop?
The formula for the braking distance of a car is: 0.03361 v² μl d= where: . d is the braking distance (in feet) v • is the initial velocity of the car (in miles per hour) is the coefficient of friction between the tires and the roadway If you are driving at 30 miles per hour on a wet road that has a friction coefficient of = 0.49, how long will it take you to stop? d= feet (Round to 1 decimal place.) If you double your speed to 60 miles per hour, how long will it take you to stop?
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Transcribed Image Text:The formula for the braking distance of a car is:
0.03361 v²
μl
d=
where:
. d is the braking distance (in feet)
. v is the initial velocity of the car (in miles per hour)
●
f
is the coefficient of friction between the tires and the roadway
If you are driving at 30 miles per hour on a wet road that has a friction coefficient of = 0.49, how long will
it take you to stop?
d=
If you double your speed to 60 miles per hour, how long will it take you to stop?
d=
feet (Round to 1 decimal place.)
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feet (Round to 1 decimal place.)
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