**A drill starts from rest. After 3.8 s of constant angular acceleration, the drill turns at a rate of 2760 rad/s.**

a. Find the drill’s angular acceleration.

b.Determine the angle through which the drill rotates during this period.

**Answer:**

**A drill starts from rest. After 3.8 s of constant angular acceleration, the drill turns at a rate of 2760 rad/s.**

a. Find the drill’s angular acceleration.

b.Determine the angle through which the drill rotates during this period.

**Answer:**