Multiple choice

In Newton's gravitational force equation, G is:

  1. The gravitational constant

  2. given in Nm2/kg2

  3. 6.7x10-11

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In F = G(m1m2/r^2), G is indeed the gravitational constant, its units are Nm^2/kg^2, and its approximate value is 6.67 x 10^-11 Nm^2/kg^2.

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