As shown in the figure, a battery with internal resistance r…

As shown in the figure, a battery with internal resistance r has initially no load connected across its terminals. Then the switches S1 and S2 are closed successively. The ammeter connected to the 6Ω resistor reads 1.875 A when S1 is closed, then 1.667 A when both S1 and S2 is closed. What is the internal resistance of the battery, in ohms, to two significant figures?

The nurse is called to make an unscheduled visit to a new cl…

The nurse is called to make an unscheduled visit to a new client in her home. The purpose of the visit is to admit the client and treat an abdominal wound. The nurse discovers that the client is from a culture unfamiliar to her. Which actions would be most appropriate for the nurse to take in this situation? (SELECT ALL THAT APPLY)