1.Three masses are placed on the xxx-axis: 300 g300\,\text{g}300g at origin, 500 g500\,\text{g}500g at x=40 cmx = 40\,\text{cm}x=40cm and 400 g400\,\text{g}400g at x=70 cmx = 70\,\text{cm}x=70cm. The distance of the centre of mass from the origin isa.40 cm40\,\text{cm}40cmb.45 cm45\,\text{cm}45cmc.50 cm50\,\text{cm}50cmd.30 cm30\,\text{cm}30cmLogin to continueOnly logged in users canattempt or see the solution.