5. [-0.08I4 Points] PREVIOUS ANSWERS KATZPSE1 12.P.022. ASK YOUR TEACHER PRACTICE ANOTHER Starting from rest, a wheel reaches an angular speed of 21.0 rad/s In 4.60 s. (a) What is the magnitude of the constant angular acceleration of the wheel? 5.25 ;x Your response differs from the correct answer by more than 10%. Double check your calculations. rad/s2 (b) Through what angle in radians does the wheel rotate during this time interval? 42 3X Your response differs from the correct answer by more than 10%. Double check your calculations. rad Submit Answer View Previous Question Question 5 of18 View Next Question Home My Assignments Request Extension