1. A quantity of liquid weighs 4.65 lb with a weight density of 39.8 lb/ft3. What is its volume?
2. The density of a metal is 694 kg/m3. Find its specific gravity.
3. A solid displaces 4.30 gal of water and has a weight density of 135 lb/ft3. What is its weight?
4. Find the mass of a rectangular gold bar 4.00 cm x 6.00 cm x 20.00 cm. The mass density of gold is 19,300 kg/m3.
5. Find the mass density of a chunk of rock using only a scale and knowing the following information: mass of rock is 225 g; mass of water the rock displaces is 75.9 g.
6. The specific gravity of an unknown substance is 0.80. Will it float on or sink in gasoline?