The sum of the kinetic energy and potential energy is called ______________ energy.

A watt is one ______________ per second.

If you lift a 15-N weight vertically 30 m above the ground, you are

The time rate of doing work is called ______________.

We define the total mechanical energy of an object as

Some food costs may rise in the future as a consequence of the increased use of which food-based fuel?

The United States’ most abundant fuel supply is ______________.

Given 10 kWh of electricity and assuming no losses, how much work, in joules, could be done?

The units of work are the same as those of ______________.

When a 6-kg object increases its potential energy by 180 J, approximately how has its position changed?