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F=Gm1,m2//d2 is the equation representin...

`F=Gm_1,m_2//d_2` is the equation representing Newton's law of universal gravitation. Which of the statements below is true?

A

G is called the gravitation constant

B

The law can be used to calculate the mass of an object on another planet if the mass and radius of that planet are known

C

Knowing the value of G, one can easily calculate the mass of the earth.

D

All of the above are true.

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The correct Answer is:
A
All the statements are correct concerning the application and characteristics of Newton's law of universal gravitation.
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