Question
A wheel tuns through 50 rotation per min
a) how many revolution does it make in an hour
b)how many degree does it turn through in one second
a) how many revolution does it make in an hour
b)how many degree does it turn through in one second
Answers
oobleck
50 rev/min * 60 min/hr = 50*60 = 3000 rev/hr
360deg/rev * 50 rev/min * 1min/60sec = 360*50/60 = 3000 deg/sec
360deg/rev * 50 rev/min * 1min/60sec = 360*50/60 = 3000 deg/sec