SOLUTION: A centripetal force of 150 N acts on a 1,100-kg satellite moving with a speed of 5,100 m/s in a circular orbit around a planet. What is the radius of its orbit in m? Thank you

Algebra ->  Expressions-with-variables -> SOLUTION: A centripetal force of 150 N acts on a 1,100-kg satellite moving with a speed of 5,100 m/s in a circular orbit around a planet. What is the radius of its orbit in m? Thank you      Log On


   



Question 1124001: A centripetal force of 150 N acts on a 1,100-kg satellite moving with a speed of 5,100 m/s in a circular orbit around a planet. What is the radius of its orbit in m?
Thank you

Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
.
Your equation is 


F = mv%5E2%2Fr


where F is centripetal force, m is the mass, v is the speed in a circular orbit, r is the radius.


From this equation,


r = mv%5E2%2FF.


Substitute the given data and calculate


r = %281100%2A5100%5E2%29%2F150 = 190,740,000 meters.   ANSWER