Explain power as the amount of work completed in a specific time frame and as the energy transferred in a specific time frame; remember and apply the formulas W = P × t and P = ∆E / t.

Quick explanation

Explain power as the amount of work completed in a specific time frame and as the energy transferred in a specific time frame; remember and apply the formulas W = P × t and P = ∆E / t

• This point belongs to Power, especially Power outcomes.
• You need to be able to explain power as the amount of work completed in a specific time frame and as the energy transferred in a specific time frame; remember and apply the formulas W = P × t and P = ∆E / t.
• The key ideas to know are Define, Recall, and Use.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.