In: Physics
            The space shuttle orbits the earth 16
times per day.
mearth = 5.975 x
1024
kg         ...
                
            The space shuttle orbits the earth 16
times per day.
mearth = 5.975 x
1024
kg         
    rearth = 6.371 x 106
m          G = 6.67 x
10-11 N.m2/kg2
- How high (in miles) above the earth does it
orbit?     Height “h” above the Earth’s
surface?
 
- What is the acceleration due to gravity at this height?
aCentrip = aGrav
 
- What is the period (in hours) of revolution?  
T = ? 1/f
          f Þ
rev/hr
 
           
w = 16 rev/dy = 16rev/24h = 0.667 rev/h
                 
                       
                                                           
= 0.667rev/h(2prad/rev)(1h/3600s) = 1.16x10-3 rad/s
           
           
FCentrip =
FGrav              
mSaCentrip =
(GmSmE)/r2