During an experiment a student records the net horizontal force exorted on an object moving in a straight line along a horizontal frictionless track. The graph above shows the force as a function of time of the following, which is the best approximation of the magnitude of the change in momentum of the
object between 0 and 4s?

The speed of light can be used to measure the

The radius of an atom is closest in size to a

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided