Get the information you need with the help of IDNLearn.com's extensive Q&A platform. Find the answers you need quickly and accurately with help from our knowledgeable and experienced experts.

In physics, which of the following best defines power?
A) The rate at which work is done or energy is transferred
B) The amount of energy stored in a system
C) The force applied to an object multiplied by its velocity
D) The total energy used by a system over a given period