rtrr7477 rtrr7477

23-01-2024
Physics

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Four particle of masses m1=2m,m2=4m,m3=mandm4 are placed at four corners of a square. What should be the value of m4 so that the centres of mass of all the four particle are exactly at the centre of the square ?
a. 3m
b. 5m
c. 8m
d. none of these

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