Question

Choose the correct answer :
1. A system consists of 5 mass particles with their
mass and coordinates (with respect to the origin)
specified in the following table then determine the
position vector (com) of the centre of mass of the
system.
Mass of particle
X-y coordinate
(0,1)
(3, 2)
(4,0)
(6,8)
(1, 1)
(1) 32 +23)
23
(2) i +
15 15
32 _23
(3)
32
(4)
15 15
15
15
5 kg
4 kg
3 kg
1 kg
2 kg
32
231

Answer 1

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