The potential energy, p, in a spring is represented using the formula p = kx2. Lupe uses an equivalent equation, which is solved for k, to determine the answers to her homework. Which equation should she use? k = 2px2 k = px2 k = k =.

The main reason that you should secure loose objects in your car before you drive is that a. objects too close to the engine may be affected by the heat b. they are likely to get damaged moving around your car c. they may be thrown into a spot that disrupts your driving d. they will be more easily retrieved from a single storage location