Dada la situación de la gráfica, calcular la aceleración del bloque de 20kg soportado por una superficie inclinada 30º si se sabe que entre las superficies en contacto hay un coeficiente de rozamiento de 0,1.​

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