Question

A wheel turns through 90 revolutions per minute how many degrees does it turn through in 1 second

Answer 1

540°

Step-by-step explanation:

90 revolutions = 360°×90 = 32400°

32400° in 60 sec or 1 min

so, in 1 sec 32400/60 = 540°

Answer 2

540°

Explanation:

90 revolutions = 360°×90 = 32400°

=> 32400° in 60 sec or 1 min

=> In 1 sec,

=> 32400/60 = 540°