A Wheel Rotates Through 6

question 4

Multiple Choice

A wheel rotates through 6.0 rad in 2.0 s as it is uniformly brought to rest.The initial angular velocity of the wheel before braking began was

• A)0.60 rad/s
• B)0.90 rad/s
• C)1.8 rad/s
• D)6.0 rad/s
• E)7.2 rad/s