What is the momentum of a 20 kg object moving at 100 m/s

Where is most of Earths phosphorus located?

Which phrases describe a model in science? Check all that apply. a structure that represents a very small system something that is an example of a very large object a structure that is used to represent a complex system several structures that

are 1.8 mm apart is illuminated by a monochromatic coherent light source. A fringe pattern is observed on a screen 4.8 m from the slits. If there are 5.0 bright fringes/cm on the screen, what is the wavelength of the monochromatic light

Chivalry is the A.) European code of honorable behavior for knights. B.) act of fighting in a joust. C.) method of determining classes in the feudal system.

An electric circuit can have no current when a switch is

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

How to calculate kinetic energy? (physics/physical science)

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth