A string is stretched to a length of 312 cm and both ends are fixed. If the density of the string is 0.037 g/cm, and its tension is 1090 N, what is the fundamental frequency? Answer in units of Hz.

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

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

Asher cycles 12 miles in 16 hours. what is his speed?