Posted by **Jody** on Friday, June 14, 2013 at 12:41pm.

Three lead balls of mass m1 = 16kg, m2 = 26kg, and m3 = 9.3kg 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.

magnitude N

direction ° counterclockwise from the +x-axis

M1 is at (1,3)

M2 is at (2.5,1)

M3 is at (4,2.5)

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