Iron has a density of 7.86 g/cm³. How many pounds does a block of iron with a volume of 1.650 cubic feet weigh? 1 pound = 0.4536 kg, 1 foot = 12 in., 1 in. = 2.54 cm.

Question

Quizplus · Accepted Answer

1 pound = 0.4536 kg, 1 foot = 12 in., 1 in. = 2.54 cm.1.650 cubic feet = 1.650 * (12 in.)^3 * (2.54 cm/in.)^3 * (1 cm/10 mm)^3 * (10 mm/1 cm)^3 * (1 m/100 cm)^3 * (100 cm/1 m)^3 * (1 kg/1000 g)^3 * (1000 g/1 kg)^3 * (1 lb/0.4536 kg) = 46.73 kg46.73 kg * (2.205 lb/1 kg) = 102.9 lb

Iron Has a Density of 7