Posted by **jane** on Sunday, October 21, 2012 at 5:32am.

Three lead balls of mass

m1 = 14

kg,

m2 = 26

kg, and

m3 = 8.7

kg are arranged as shown in the figure below. Find the total gravitational force exerted by balls 1 and 2 on ball 3. Be sure to give the magnitude and the direction of this force.

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