A2.2 kg block rests on a frictionless wedge that has an inclination of 31◦ and an acceleration to the left such that the block remains stationary relative to the wedge; i. e., the block does not slide up or down the wedge. the acceleration of gravity is 9.81 m/s 2 .

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

Which best describes the difference between internal and thermal energy?