One car use total energy 2500J and it will do 750J output.Then what is – InterviewSolution

1.

One car use total energy 2500J and it will do 750J output.Then what is the efficiency of car?i 50%ii 30% iii 25%iv 80%Give me correct answer by explanation

Answer»

Answer:

your answer is 30%.

Explanation:

efficiency% =WORK output/work INPUT *100

=750/2500*100

=750/25=30%

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