Question Detail

PHY 101 Work, Energy and Power Objective Question

Question

In general terms, what does energy refer to?
Options
A The force required to move an object.
B The ability to accomplish change.
Correct Answer
C The rate at which work is done.
D The motion of an object.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Energy, in general terms, refers to the ability to accomplish change. All changes in the physical world involve energy, usually being transformed from one type into another.

Hint

Think of energy as the 'currency' for causing changes.

Question Info