Because of the costs involved in maintaining high temperatures and pressure, nuclear is not yet a practical method for generating electrical energy. Which best completes the statement?

fusion
fission
energy
generators

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.