A ball is launched vertically at 6 m/s. a. How long does it take to return to its launch point?

b. How high does it go?

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

J. j. thomson’s experiment disproved the theory that an atom

In a good thermo flask the main cause of heat loss is