Question
Asked Nov 4, 2019
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What would be the acceleration of gravity (in m/s2) at the surface of a world with nine times Earth's mass and five times its radius?

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Expert Answer

Step 1

Let

Mass of the earth = Me

Mass of the world = Mw

Radius of the earth = Re

Radius of the world = Rw

Step 2

Given:

м, -9м,
5R
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м, -9м, 5R

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Step 3

Acceleration of grav...

GM
(R)
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GM (R)

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Physics

Gravitation

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