Electrical force is not A. amount of mass in a charge
B. Acceleration of cgarged body towards or away from it
C. attraction or repulsion
D. push or pull

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.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Most short-period comets do not have randomly oriented orbits because