The force exerted by an electric charge at the origin on a charged particle at a point (x, y, z) with position vector r= hx, y, zi is f~ (r) = k r |r| 3 where k is a constant. find the work done as the particle moves along a straight line from (2, 0, 0) to (2, 1, 5).

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.