Golf drives travel much farther than major league home runs. Why might this be?

The Sun is expected to undergo hydrogen fusion for a total of how many years?

When an automobile is braked to a stop, its $KE$ is transformed primarily into which form of energy?

Assuming $50\%$ efficiency, $150$ kcals of chemical energy would result in how much kinetic energy?

In the context of circular orbits, the total mechanical energy of an orbiting object is related to which of the following quantities?

Some jovian planets give off more energy than they receive from the Sun because of which of the following processes?

In the context of the energy of circular orbits for a planet of mass $m$ orbiting a star of mass $M$ at radius $r$, which of the following correctly relates the gravitational potential energy to the kinetic energy of the planet in its orbit?

A block of mass $m$ moves in a horizontal circular orbit of radius $r$ with initial speed $v_0$. Due to friction, the block eventually comes to rest. What is the total amount of energy $e$ dissipated by friction by the time the block stops?