uy a luce is i) positive, (ii) zero.I LWU uifferences between g and G.

1.	uy a luce is i) positive, (ii) zero.I LWU uifferences between g and G.12. Assuming that the earth is a sphere of radius R, at wavity be half its value on the earth's surface?at altitude will be the value of acceleration due to
Answer» Let at height h the gravitational acceleration is half of that on earth. So, we can write: Gm/(R+h)^2 = Gm/2R^2 or, (R+h)^2=2R^2 or, R+h= sqrt(2)R or, h=(sqrt(2) -1)*R

uy a luce is i) positive, (ii) zero.I LWU uifferences between g and G.12. Assuming that the earth is a sphere of radius R, at wavity be half its value on the earth's surface?at altitude will be the value of acceleration due to

Answer»

Let at height h the gravitational acceleration is half of that on earth.

So, we can write:

Gm/(R+h)^2 = Gm/2R^2

or, (R+h)^2=2*R^2

or, R+h= sqrt(2)*R

or, h=(sqrt(2) -1)*R

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uy a luce is i) positive, (ii) zero.I LWU uifferences between g and G.12. Assuming that the earth is a sphere of radius R, at wavity be half its value on the earth's surface?at altitude will be the value of acceleration due to

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