Avector of magnitude 20 is added to a vector of magnitude 25. the magnitude of this sum. might be: . a. zero. b. 3. c. 12. d. 47. e. 50

What is the relationship between the wavelength of a wave and it's energy?

Work = force × a. work b. energy c. distance d. momentum

Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?