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a secure I https llsession.masteringphysics.com/myct/itemview?assig 77933063 assignmentProblemlDs BIOPHYS-1 231-002 Spring Semester 2017 Phy Choa Problem 8.22 Problem 8.22 My Answers Give Up The tires of a car make go revolutions as the car reduces its speed uniformly from 90.0 km/h to Correct 640 km/h The tires have a diameter of 0.82 m E Part C How far does the car go? Find the total distance Express your answer to three significant figures and include the appropriate units. 238 Mr Answers Give Up Incorrect: Try Again: 5 attempts remaining

Explanation / Answer

(c) we know that from eqn of motion:

total distance travelled will be:

D = 2 pi r x no of revolutions

D = 2 x 3.14 x 0.41 x 90 (diameter=82 i.e radius = 0.41m)

= 231.732 m = 232 m

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