A Disk with a Radius of 1

question 71

Multiple Choice

A disk with a radius of 1.5 m whose moment of inertia is 34 kg · m² is caused to rotate by a force of 160 N tangent to the circumference.The angular acceleration of the disk is approximately

• A)0.14 rad/s²
• B)0.23 rad/s²
• C)4.4 rad/s²
• D)7.1 rad/s²
• E)23 rad/s²