An object with a mass of 15 kg has an acceleration of 4 m/s2, what is the resultant force

What is the relationship between the wavelength of a wave and it's energy?

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

Explain earth's motion, using the terms "precession" and "rotation" in your answer.