Duas esferas metálicas idênticas, A e B, montadas sobre suportes isolantes, estão eletrizadas com cargas elétricas, respectivamente, iguais a Qa= +6 e Qb= -2. As esferas são colocadas em contato uma com a outra e, depois, separadas. a) Durante o contato, haverá passagem de elétrons de uma esfera para outra? Em caso afirmativo, os elétrons passam de A para B ou de B para A? Justifique sua resposta.​

If you cannot see clearly around your car 100 ft in all directions as you approach an intersection, you should: a. make sure you're driving in the center lane b. reduce your speed to 15 mph c. wait to turn until the next intersection

If you can't get enough sleep, you should a. close your eyes when stopped in traffic b. not drive, period c. drink extra coffee before you drive d. leave earlier so you can drive slower

Which best describes the basis for the right to privacy in the united states? a. the right to privacy is a civil liberty that places limits on government power through the constitution, especially the bill of rights. b. in griswold v. connecticut, the supreme court defined the right to privacy by incorporating the fourth amendment and the right of people to be secure; the self-incrimination clause of the fifth amendment; the ninth amendment; and the due process clause of the 14th amendment. c. the right to privacy is embodied in the words of u.s. justice louis brandeis, "the right to be left alone." d. the term privacy is not in the constitution or bill or rights but it does exist.