Inv3.Exp2 (C) Angular and Centripetal Acceleration

A disk with a radius of 3.25 cm speeds up from 25 rad/s to 112 rad/s in 4.24 seconds. What is the average angular acceleration of the disk?

1. A disk with a radius of 14.75 cm speeds up from 38.0 rad/s to 104 rad/s in 7.35 seconds. What is the average angular acceleration of the disk?

1. A disk with a radius of 9.67 cm speeds up from 23 rad/s to 93 rad/s in 6.35 seconds. What is the average angular acceleration of the disk?

1. A disk with a radius of 8.35 cm speeds up from 57 rad/s to 126 rad/s in 14.3 seconds. What is the average angular acceleration of the disk?

1. A disk slows down from 91 rad/s to 33 rad/s in 4.45 seconds. What is the average angular acceleration of the disk?

1. A disk slows down from 79 rad/s to 19 rad/s in 5.25 seconds. What is the average angular acceleration of the disk?

1. A disk slows down from 71 rad/s to 14 rad/s in 12.15 seconds. What is the average angular acceleration of the disk?

1. A disk slows down from 85 .7 rad/s to 23 rad/s in 6.25 seconds. What is the average angular acceleration of the disk?

A wheel speeds up to 32.15 rad/s from rest in 2.35 seconds. What is the average angular acceleration of the wheel?

1. A wheel speeds up to 56.8 rad/s from rest in 5.09 seconds. What is the average angular acceleration of the wheel?