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.
A short hairstyle resembling the bristles of a brush on top of the head. The hair is usually one inch or less and about the same length all over the rest of the head. A brush cut is longer that a crew cut, but shorter than a flattop. This cut looks best with people that have straight or thick hair.