(a) Show how to use the TSP subprogram to determine the weight of an optimal tour in polynomialtime. (b) Show how to use the TSP subprogram to find an optimal tour in polynomial time.

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate