A 1500 kilogram railroad car is moving with a velocity of 4.0 meters per second in a direction that is 20° north of east.
In the diagram below, starting from point P, draw a vector
that represents the railroad car's momentum using a scale
of 1.0 centimeter = 2.0 x 10 kilogram-meter per second.

the answer is b ) square root of 5

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation:

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right