Asked by Dominique
Joe has a mass of 50 kg and Sally has a mass of 30 kg. They sit in class with a separation of 0.5 meters. Find the gravitational attraction between Joe and Sally.
Answers
Answered by
drwls
Use Newton's universal law of gravity, with the constant G
F = G*m1*m2/R^2
R should be in meters, and masses in kg, if you want the force in Newtons. Look up the value of G if your don't know it. It is NOT the same as g.
F = G*m1*m2/R^2
R should be in meters, and masses in kg, if you want the force in Newtons. Look up the value of G if your don't know it. It is NOT the same as g.
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