Multiple choice general knowledge science & technology

The rate at which work is done is called..

  1. Work

  2. Energy

  3. Force

  4. Power
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Power is the rate at which work is done or energy is transferred, measured in watts (where 1 watt = 1 joule per second). Work itself is the energy transferred when a force moves an object, energy is the capacity to do work, and force is what causes acceleration, not the rate of doing work.

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