Individuals who have difficulty using a tool for anything other than its proper use may have difficulty solving a problem due to a. experiencing mental set b. imposing unnecessary constraints c. experiencing functional fixedness d. focusing on irrelevant information

What is work? how much work is done to move an object 0 meters?

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.