Part E What is when the angular acceleration is 2.80 rad/s? Express your answer in radians. | Submit Request Answer Part F rad What is the angular velocity when the angular acceleration is 2.80 rad/s? Express your answer in radians per second. 10 rad/s Submit Request Answer Provide Feedback The angle through which a disk drive turns is given by (t)=a+bt-t, where a, b, and care constants, t is in seconds, and is in radians. When t=0,0=/4 rad and the angular velocity is 3.30 rad/s, and when t = 1.50s, the angular acceleration is 1.20 rad/s. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Calculating angular velocity. Part A Find a including their units. O/4 rad/s O/2 rad/s O/4 rad O/4 rad/s Submit Request Answer Part B Find b including their units. O 3.30 rad/s O 3.30 rad/s O 5.3 rad/s O 5.3 rad/s Submit Request Answer Part C Find c including their units. -0.133 rad/ O 0.133 rad/s O 3.3 rad/s O 4.5 rad/s Submit Request Answer Part D What is the angular acceleration when 9/4 rad? Express your answer in radians per second squared. ? Submit Request Answer rad/s