Nothing can be more that 100% (one hundred percent)! When people say that something is one hundred and ten percent - they are wrong. It is an attempt to imply that something is greater that it should be. It is similar to the annoying habit of adding !!!! at the end of a sentence, when a single ! is correct.
an ideal machine
it is the amount of work that can be done. a machine can use 300,000 J of energy but it only uses 263,000 J. that is percent efficiency.
The machine efficiency is 35 percent (35/100).
Friction.
4,091 watts
The Law of Conservation of Energy, also known as the First Law of Thermodynamics.
an ideal machine
Perhaps an electrical AC transformer can have 99 percent efficiency. A loudspeaker can have only 1 percent efficiency.
If a machine has 100 percent efficiency, the output work = the input work. That's actually basically what the efficiency of a machine is - output work / input work * 100.
The mechanical efficiency of this machine is 30 percent.
mechanical efficiency is the percent of the energy that you put into a machine that was transferred to the load.
it is the amount of work that can be done. a machine can use 300,000 J of energy but it only uses 263,000 J. that is percent efficiency.
That's the machine's "efficiency".
The machine efficiency is 35 percent (35/100).
Because there is always going to be friction, the efficiency of any machine will always be less then 100 percent.
If the efficiency is 91%, then work = 0.91 times watts
Friction.