Consider a simple parallel-plate capacitor whose plates aregiven equal and opposite charges and are separated by adistance d. Suppose the plates are pulled apart until they areseparated by a distance D > d. The electrostatic energystored in the capacitor is1. greater than2. the same as3. smaller thanand what is also the ans before the plates were pulled apart?

Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).

Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc. built rectangle-shaped homesd. traded salt with other groups

In a star, nuclear fusion occurs in the a. photosphere. b. corona. c. radiative zone. d. core.