practice problem 4. Given the circuit belowâ¦. 1  Calculate the equivalent resistance of the circuit. 2  Calculate the current through the battery. 3  Graph voltage as a function of location on the circuit assuming that Va = 0 V at the negative terminal of the battery. 4  Graph current as a function of location on the circuit.
Definitions for hair-brush. This page provides all possible meanings and translations of the word hair-brush. Wiktionary(0.00 / 0 votes)Rate this definition: hair-brush(Noun) A brush used in hair care for brushing, tidying, and detangling hair.
one of the short, stiff, coarse hairs of certain animals, especially hogs, used extensively in making brushes. 2. anything resembling these hairs. verb (used without object), bristled, bristling. 3. to stand or rise stiffly, like bristles. 4. to erect the bristles, as an irritated animal (often followed by up):