The energy a glass has as you are holding it still above a table is

Which object is most likely represented by a dot?

In science and physics what is the standard unit of measure for speed?

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.