Point masses of mass m1, m2, and m3 are placed at the points (-1, 0),(3, 0), and (0, 4).(a) Suppose that m 1 = 6. Find m2 such that the center of mass lies on they-axis.(b) Suppose that m1 = 6 and m2 = 4. Find the value of m3 such thaty = 2.

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