What is the area of a square with sides measuring 4 meters

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Which of the following are guidelines to follow for obtaining accurate observations

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.