A straight cylindrical wire lies along the x-axis and has length L and diameter D. It is made of a material that follows Ohm’s Law and has a resistivity rho. The potential at x = 0 is V, and at x = L it is 0. The resistance of the wire is , and the current in the wire is .

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.