Physics Web Assign Ch 7 #21

A 549-kg satellite is in a circular orbit about the Earth at a height above the Earth equal to the Earth's mean radius.    

a) Find the satellite's orbital speed    
________m/s    

b) Find the period of its revolution.    
________ h    

c) Find the gravitational force acting on it.    
_________ N     .

For more Chapter 7 Physics homework problems worked out, go to: http://freebiologyschool.blogspot.com...

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