A 2.0 kg cart moving right at 5.0 on a frictionless track collides and sticks to a 3.0 kg cart moving left at
S
3.0
S
What is the final speed of the carts?

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