Asked by Jane
A machine with V.R4 requires 300j of work to raise a load of 300N through a vertical height of 3§2.find the efficiency
Answers
Answered by
Anonymous
That is greater than 100% if you mean 3.2 meters - no way
What on earth is 3§2. ?????
I will call it h meters
then work out = 300 N * h meters = 300 h Joules
efficiency = 100 * work out/work in = 100 * 300 h / 300 = 100 h
h better be less than 1 meter
What on earth is 3§2. ?????
I will call it h meters
then work out = 300 N * h meters = 300 h Joules
efficiency = 100 * work out/work in = 100 * 300 h / 300 = 100 h
h better be less than 1 meter
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.