If the sun's mass is about average, how many stars are there in the milky way galaxy? the mass of the sun is of the order of 1030 kg and the mass of the milky way galaxy is of the order of 1042 kg.

In which type of wave does the medium move parallel to the direction of the energy transport, A. secondary wave B. longitudinal wave C. surface wave D. transverse wave

Prisons are typically under whose control?

What is an anomaloscope used for?

Is used to measure large distances in space

Moore said there are two electrons in the first shell then how many electrons would there be in the first shell of an atom of the atom

Which statement would be a valid argument in favor of using nuclear power? There are few negative impacts from mining the fuel. Reactors are safe from natural disasters. There are little to no waste products from fission.

How would you convince somebody that the momentum of an isolated system is constant?

Object A has a charge q on it, object B has a charge q on it, and Object C has a charge 2q on it. These charges are arranged, one each, at the vertices of an equilateral triangle. Which charge has the greatest magnitude electric force on it? a. Ab.

How can Newton's laws be used when addressing the motion of objects?

A plastic rod rubbed with a duster attracts bits of paper becauseof a what force