Question

The Coordinates of the centre of mass of the system as shown in figure are
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Answer 1

Answer:

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Answer 2

Answer:

We know,

X

c.o.m

=

Σm

i

Σm

i

x

i

⇒X

c.o.m

=

3M

M(0)+M(0)+M(a)

⇒X

c.o.m

=

3

a

Similarily,

Y

c.o.m

=

Σm

i

Σm

i

y

i

⇒Y

c.o.m

=

3M

M(a)+M(0)+M(0)

⇒Y

c.o.m

=

3

a

Therefore, C is correct option.

Explanation:

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