11 Steve has a basket with marbles: one red, one blue, and one white. He randomly selects a marble and records the color.
He places the marble back into the basket, randomly selects another marble, and records the color. Which tree diagram
represents the sample space of the experiment

If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?

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.

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false