A wheel and axle has an axle of radius 7cm and a wheel of radius 42cm. calculate the load lifted by the effort of 30N, if the efficiency is 70 percent

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

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation