Gears Two Gears Have Interlocking Teeth, Which Cause Them to Rotate

Short Answer

Gears. Two gears have interlocking teeth, which cause them to rotate in opposite directions. The smaller (pinion) gear has a radius of 8 mm and the larger (spur) gear has a radius of 13 mm. If the pinion gear rotates 83°, how many degrees will the spur gear rotate? Round your answer to the nearest degree.