Asked by Anonymous

A machine has a velocity ratio 5 and is 80% efficient. What effort would be needed to lift a load of 2000N with the aid of this machine?
Answered by oobleck
(2000/5)/0.8 = 500 N
Answered by Loh leonard
Plz help me
Answered by Loh leonard
Where is the 0.8 coming from please
Answered by Anonymous
80% which is the same thing as 80÷100 = 0.8
Answered by Suleiman
Answer
Answered by Amoako
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Answered by Micheal
I want to learn
Answered by ISAACK .S. LUKANGA
I beg an help guy's/friends
Answered by Lissahyvicca
Please can you put steps
Answered by Dominion
I got the answer
Answered by Lucy
No thanks
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