10. Conservation of Energy

Which of the following must be true for an object to possess $\mathrm{gravitational} \mathrm{potential} \mathrm{energy}$?

Why is the roller coaster's gravitational potential energy greater at point $1$ than at point $4$?

Which of the following factors determines the amount of gravitational potential energy an object has near the surface of the $Earth$?

Which of the following is the best example of gravitational potential energy?

In an experiment where isotopes are deflected by a gravitational field, what is the relationship between the amount of deflection and the mass of the isotope ($m$)?

If an object is raised to twice its original height above the ground, how does its gravitational potential energy change? (Gravitational potential energy is given by $U=mgh$.)

Which of the following is an example of gravitational potential energy rather than kinetic energy?

In the context of gravitational potential energy, is it possible for a system to have negative potential energy?

Which of the following is the best synonym for $\mathrm{potential} \mathrm{energy}$?

Which of the following variables determine the gravitational potential energy of an object near Earth's surface?

Which of the following factors directly affect the gravitational potential energy of an object near Earth's surface?

Which of the following objects has the greatest gravitational potential energy relative to the ground?

At which position on a hill does a car have the greatest $U=mgh$ (gravitational potential energy)?

If two point charges are separated by a distance $r$, what happens to their electrical potential energy as $r$ increases?

Which type of energy is primarily stored in water held back by a dam?