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covenant
Questions (3)
An electric motor is tested and found 76% efficient. if the input work is 400 J, what is the motors output work?
1 answer
319 views
a steel meter rule has correct lenght at 28 degree celcius on the day the temparature is 40 degree celicius,it measures the
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Mention the branches of home economic
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Answers (1)
i don't know the answer maybe later
