Sketch a position vs. time graph of the following: A car stopped at a red light that just turns green traveling in the negative direction. How do you find the slope of a line?

Niobium forms a substitutional solid solution with vanadium. compute the number of niobium atoms per cubic centimeter for a niobium-vanadium alloy that contains 24 wt% nb and 76 wt% v. the densities of pure niobium and vanadium are 8.57 and 6.10 g/cm3, respectively

Matter that emits no light at any wavelength is called

Newtons view of arrangement of the universe. don't copy from anywhere.