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Work, Energy and Power — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsWork, Energy and Power2 Marks
Question
Define average power and instantaneous power.
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Answer

The average power is defined as the ratio of the total work done to the total time taken. $P _{ av }=$ total work done/total time taken The instantaneous power is defined as the power delivered at an instant $p_{\text {inst }}=d w / d t$

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