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P is the centre of mass of four point ma...

P is the centre of mass of four point masses A,B, C and D which are lying in the same length but not along the same straight line then.

A

P must lie with in the quadrilateral ABCD.

B

P may or may not coincide with one of the point masses.

C

P must lie on a line joining two of the points A, B, C, D.

D

P may lie outside the quadrilateral ABCD.

Text Solution

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The correct Answer is:
B, D
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