What happens when an experiment with new information or new technology produces results that support an existing theory? the theory is considered proven. the theory is revised or updated. the theory becomes a law. the evidence is ignored and thrown away.

What is the scientific definition of energy that relates to work

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?