During a very quick stop, a car decelerates at 7.69m/s². a) What is the angular acceleration of its 0.195-m-radius tires, assuming they do not slip on the pavement? rad/s? b) How many revolutions do the tires make before coming to rest, given their initial angular velocity is 89 rad/s? rev c) How long does the car take to stop completely? d) What distance does the car travel in this time? e) What was the car's initial velocity? m/s

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During a very quick stop, a car decelerates at 7.69m/s?.
a) What is the angular acceleration of its 0.195-m-radius tires, assuming they do not slip on the
pavement?
rad/s?
b) How many revolutions do the tires make before coming to rest, given their initial angular
velocity is 89 rad/s?
rev
c) How long does the car take to stop completely?
d) What distance does the car travel in this time?
e) What was the car's initial velocity?
m/s
Transcribed Image Text:During a very quick stop, a car decelerates at 7.69m/s?. a) What is the angular acceleration of its 0.195-m-radius tires, assuming they do not slip on the pavement? rad/s? b) How many revolutions do the tires make before coming to rest, given their initial angular velocity is 89 rad/s? rev c) How long does the car take to stop completely? d) What distance does the car travel in this time? e) What was the car's initial velocity? m/s
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