Through what angle in degrees does a 33 rpm record turn in 0.25 s?
A)50°
B)28°
C)36°
D)58°

Name: Through what angle in degrees does a 33 rpm record turn in 0.25 s? A)50° B)28° C)36° D)58°
Brand: Quizplus
Rating: 4.8 (32 reviews)

Question

Quizplus · Accepted Answer

A 33 rpm record makes 33 revolutions per minute. In 0.25 s, it makes 33/4 = 8.25 revolutions. Each revolution is 360 degrees, so the record turns through 8.25 * 360 = 2970 degrees.

Through What Angle in Degrees Does a 33 Rpm Record