Asoldier throws a grenade horizontally from the top of a cliff. which of the following curves best describes the path taken by the grenade?

1. circle
2. ellipse
3. hyperbola
4. parabola

What is work? how much work is done to move an object 0 meters?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.