2. derive an expression for the final velocity of an object dropped from some height (h)
above the ground, initially at rest, the instant before hits the ground. your equation
should be in terms of (h) and (g) only

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement