Saved Bookmarks
| 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» ong>Answer: your answer is 30%. Explanation: EFFICIENCY% =WORK output/work INPUT *100 =750/2500*100 =750/25=30% |
|