Can someone please help

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

As the distance from a magnet increases, what happens to the magnet force?

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