8.if a satellite is to circle the earth at 1000km. above the surface. with only the attraction of the earth acting  on it, at what speed must it travel? mass of earth=5.9*10^24kg. radius of earth=6370km. G=6.67*10^-11Nm^2/kg^2.
 
9.the moon moves around the earth with a period of 27.3 day's. find the acceleration of the moon towards the center of the earth assuming that the orbit is circular with a radius of 384000km.
 
 
 
                                                          sir, please solve these question 

Asked by kuriakose7600 | 3rd Dec, 2015, 07:04: PM

Expert Answer:

 
NOTE: Kindly post question 8 as a separate query.

Answered by Romal Bhansali | 4th Dec, 2015, 10:15: AM

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