Question 1

A pulley has an initial angular speed of 10.5 rad/s and a constant angular acceleration of 4.21 rad/s². Through what angle does the pulley turn in 6.32 s?

• 17.7 rad
• 150 rad
• 79.7 rad
• 234 rad

Question 2 The following diagram shows three identical forces of magnitude F₀ applied to a beam of wood that rests on a horizontal table. If a fourth force of magnitude F₀ is applied to the beam, where will this force need to be applied in order to maintain static equilibrium?

Fo A B n D Fo Fo Top View\f*0.96 m The following formulas may be used to solve for the moment of inertia. Thin Rod, Rotation About Center MI1 12 Moment of Inertia