Question $3$

The three objects shown in the figure above have masses given by

A: $140.g$

B: $230.$ g

C: $260.$ g$.$

They are connected by massless, rigid rods. What are the coordinates of the centre of mass?

$(3\mathrm{.}33cm,3\mathrm{.}33cm)$

$(2\mathrm{.}60cm,2\mathrm{.}30cm)$

$(0cm,0cm)$

$(4\mathrm{.}13cm,3\mathrm{.}65cm)$