Asked by Azeez

A machine with v.r requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and m.a of the machine.


Answered by Chanz
W = Fd
1000 = 500d
d=2 for perfectly efficient. You only got 1.7 so
1.7/2 = .85 or 85% efficient.
Answered by Anonymous
23
There are no AI answers yet. The ability to request AI answers is coming soon!