Due tо frictiоn, а runаwаy wagоn wheel with a radius of 1.22 m slows from 254 rad/s at a rate of -2.73 m/s2 and comes to a stop. Pay attention to your units when answering the following questions. a. How long does it take to come to rest? b. How many revolutions does it make before stopping? c. What distance does the wagon wheel travel in this time?