You have a box of pencils and each one has a cross-section of 0.002 m2. the maximum stress that each pencil can take is 22,500 pascals. how many pencils could be broken at once by a force of 135 newtons?

Describe the path of the electric current through a circuit?

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

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?