A bicycle wheel of radius 0.35m increases its linear speed from 2.0m/s to 5.0m/s in 3.0s while rolling without slipping. What is the magnitude of the wheel’s angular acceleration during this interval?
a) 8.6rad/s2
b) 1.0rad/s2
c) 2.9rad/s2
d) 1.4rad/s2