What is the unit for electrical power? volt (v) joule (j) kilowatt-hour (kwh) watt (w)

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10