mechanical efficiency is the percent of the energy that you put into a machine that was transferred to the load.
It's the same thing. If you have a degree in Mechanical Engineering, you have a Bachelor of Science in Mechanical Engineering.
Ideal mechanical advantage is the mechanical advantage when there is no friction. It is the mechanical advantage when the efficiency of the pullefy system is 100%. It is a constant for that system of pulleys. Therfore it is not affected by increasing or decreasing the load. But actual mechanical advantage will be less than this ideal mechanical advantage due to friction. In other words the efficiency will be less than 100 %. If the efficiency is 80%, it implies 20% is wasted due to friction while lifting a load. If we increase the load the friction also increases and hence the efficiency will decrease with the load.
Perfect efficiency
Because there is always going to be friction, the efficiency of any machine will always be less then 100 percent.
Mechanical efficiency:force x distance (output)/ force x distance (input) x 100%ex. 700n x 2 m / 800n x 2m x 100%1400nm/1600nm x 100%0.875 x 100%= 875Mechanical efficiency= 875%The preceding example is incorrectMechanical efficiency is: % efficiency=output power/input power x 100
mechanical efficiency is the percent of the energy that you put into a machine that was transferred to the load.
Mechanical efficiency = (output energy)/(input energy) . It's typically stated as a percentage.
The mechanical efficiency of this machine is 30 percent.
Efficiency= Mechanical Advantage Speed ratio X100 Mechanical advantage divided by speed radio X (times) 100
Mechanical efficiency
Efficiency of a machine or mechanical advantage
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Efficiency % = (Output/Input) x 100
Mechanical Efficiency is the ratio of Actual mechanical advantage to ideal mechanical advantage.Efficiency will be maximum when Actual mechanical advantage equals that of ideal.But practically not possible.Actual mechanical advantage will be less due to friction,heat,deflection etc.avoiding these loses will increase the machine efficiency.
Sounds like you are asking about "mechanical advantage"...
i dont know the correct answer