Physics, asked by Emmy4884, 11 months ago

An object weighs 100N on the earth surface. What will be it's weight at a height of 1600km above sea level

Answers

Answered by Anonymous
1
F = GMm/ R^2
         
M is the mass of the Earth m is the mass of the object 
R is the radius of the earth =6400km

When object is kept on surface.
W=
F=
GMm/R^2
= 100 N
           
 When object is lifted to a certain height=R' = R+h = 2R
 h = R = 1600 km
Now we have weight of  the object is

W' = F' =  GMm/(8000)^2
               
W' = 0.64W
                 
Now the weight of the object will be
weight= 0.64 × 100
             
W = 64 N

hope this helps you out!

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