February 26, 2017

Homework Help: College Physics

Posted by Phillip on Saturday, February 11, 2012 at 8:17pm.

An artificial satellite is moving in a circular orbit with a speed of 6.5 km/s and a period of 80.0 min. A retarding rocket fires in a direction opposite to the motion. This provides a retarding deceleration of 21.0 m/s2. What is the acute angle between the radius vector and the total acceleration of the satellite?

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