Students are planning to build a scale model of the outer planets of our Solar System. The table below shows some of the objects the students sill use for their scale model. Based on the information in the table, which of the following objects listed and their diameter should they choose for to represent Saturn? A. Softball, 30 cm , B. Softball, 12 cm, or C. Softball, 22 cm need help hurry please

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Disney, viacom and aol time warner are examples of

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.