if you had a gold brick that is 2.0 cm x 3.0 cm x 4.0 cm and has a mass of 48.0 G what is its density

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?