The potential difference in a simple circuit is 13 V and the resistance is 32 Ω (a) What current flows in the circuit?
Answer in units of A.

(b) How many electrons pass a given point in the
circuit in 12 min? The fundamental charge is
1.602 x 10^-19 C

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.