An experiment is designed to compare the differences in learning outcomes between learning math from a video game and learning it from traditional classroom activities. the experiment finds no difference between the two. what is the dependent variable?

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

The speed of light can be used to measure the

Select the three ways that the parallel-plate capacitor differs from a car battery.