Posted by john on .
The earth orbits the sun once a year (3.16 10^7 s) in a nearly circular orbit radius 1.50 10^11 m. With respect to the sun, determine the following.
(a) the angular speed of the earth
(b) the tangential speed of the earth
(c) the magnitude and direction of the earth's centripetal acceleration
i got a and b but not c please help
physics help -
your answers a and b are wrong, and ridiculous. I think you are answer grazing.