An aerobatic airplane flying at a constant 80.0 m/s makes a horizontal turn of radius 205 m. The pilot has mass 80.0 kg. What is the bank angle of the airplane?

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.