The arc from point a to the North Pole of a planel sublends

Last updated: 6/15/2023

The arc from point a to the North Pole of a planel sublends a central angle for 45 as shown in the figure to the right the radius of the planet is 3550 miles any point on the surface of the planet except at the poles makes one revolution two pi radians about the axis of the planet in 20 hours where are the angular and linear velocity is her appointment with respect to its rotation around the axis of the planet planet Point A North Pole 45 3550 mi