A vault is opened by applying a force of 300 N perpendicular to the plane of the door, 0.8 m from the hinges. Find torque due to this force about an axis through the hinges.

When a neutrally charged atom loses an electron to another atom, the result is the creation of a. two charged atoms. b. two negatively charged atoms. c. two positively charged atoms. d. two neutrally charged atoms.

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

What occurs during a combustion reaction