Namakan tenaga haba yang dibebaskan apabila 2 kg air 100°c berubah kepada 2 kg air 0°c

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

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.

What kind of simple machine is a catapult?