!!!This has really confuse me !!!!?

Science & Mathematics by Anonymous 2018-06-24 11:01:59

Social Science

1 answer

a cup has mass of 0.0650 kg and a volume of 0.00250 m^3, and is floating in fresh water. pennies are put into the cup until the top of the cub is level with the water line. what is the mass of the pennies in the cup?

Anonymous

(mass of pennies+mass of the cup)/volume =1 ^3 kg/meter^3 mass of pennies = 10^3*2.5*10^(-3)-0.065=2.435 kg