A container with a mass of 4.25 kg has 275 Joules of Potential Energy. What is the distance off the floor the container is sitting? (WITH PROOF)

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

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge