Question

Four particles A, B, C and D with masses ᵐA = m, ᵐB = 2m, ᵐC = 3m and ᵐD = 4m are at the
corners of a square. They have accelerations of equal magnitude with directions as shown. The acceleration of the centre of mass of the particles is :
(A) a/5(î – j^) (B) Zero
(C) a/5(î + j^) (D) a(î – j^)

Answer 1

Answer:

C options is Right Answer

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