Two Points,A and B,are on a Disk That Rotates About

question 9

Multiple Choice

Two points,A and B,are on a disk that rotates about an axis.Point A is closer to the axis than point B.Which of the following is not true?

• A)Point B has the greater speed.
• B)Point A has the lesser centripetal acceleration.
• C)Points A and B have the same angular acceleration.
• D)Point B has the greater angular speed.
• E)Point A has the lesser tangential acceleration.