February 22, 2017

Homework Help: physics

Posted by Bella on Friday, February 20, 2009 at 5:45pm.

can someone please help me with this question quick...
Which of the following equations expresses Newton's law of universal gravitation?
a. Fc=MVt^2/r

b. Fg=M1M2/r

c. g=Gme/r^2

d. Fg=Gmme/r^2

i really need help..thanks:-)

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