an artificial satellite revolves around the earth at a distance 3400km, calculate its orbital velocity and period of revolution(use radius of earth Re=6400km; g=10m/s(2)​

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