angular velocity = 2pi radians/24 hours
= (pi/12) radians/hour or 15ยบ per hour
circumference = 2pi(3960) miles
so linear speed = 2pi(3960)/24 km/h
= 660pi km/h
You are standing on the equator of the earth (radius 3960 miles). What is your linear and angular speed?
2 answers
yes