TS EAMCET 5 May 2018 Shift 2 Solved Paper

Section: Physics

Question : 91 of 160

Marks: +1, -0

The masses and positions (in rectngular coordinates) of fourparticles are as follows: 1kg at (a,a),2kg at (−a,a),3kg at(−a,−a) and 4kg at (a,−a). The position vector of the centre of mass of the system of four particles is

−4a
^
i
−4a
^
i
−4a
^
j
0
−0.4a
^
j

Validate

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