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Standard IX

Physics

Scalar and Vector

Four squares ...

Question

Four squares of mass m1 = 2m, m2 = 4m, m3 = m and m4 are placed at four corners of a square. What should be the value of m4, so that the centre of mass of all the four particles are exactly at the centre of the square?

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Solution

Aplly Centre of Mass formulae for x axis and y axis

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