JEE PHYSICS MCQ: SYSTEM OF PARTICLES

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The position of centre of mass along x, y, z axes are 3 cm, 4 cm, 5 cm respectively. Find the position of centre of mass in space is

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Correct option: A

5\sqrt 2 \,cm

Option A (

5\sqrt 2

cm) is correct because the position of the center of mass in space is calculated using the formula

r_{CM} = \sqrt{x_{CM}^2 + y_{CM}^2 + z_{CM}^2}

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