abhinavbro03
abhinavbro03 abhinavbro03
  • 26-05-2017
  • Physics
contestada

The efficency of a practical machine is less than 100% why?

Respuesta :

Peyton1775 Peyton1775
  • 26-05-2017
because machines tend to have programming errors of some kind
Answer Link
psirockin2
psirockin2 psirockin2
  • 26-05-2017
the output is always smaller than the input due to friction, therefore efficiency is always less than 100% 
Answer Link

Otras preguntas

which of the following presents the correct order of organization, from smallest to largest, is an organism like an animal
Tyrees purchase a container of juice that contains 220 cal the label says the 60% of the calories are from carbohydrates how many calories are not from carbohyd
What is the sum of all the interior, exterior, and central angles in a convex hexagon?
Which is the correct order of processes that occur for water to move from a lake to a cloud and then turn into rain?
How does an octopus make a screen
how many dimes would you need to make $90.10
Which of the following measurements describes how much matter an object contains? A. Area B. Density C. Mass D. Volume
a chart that shows all the possible combinations of alleles that can result from a genetic cross is called a(n) __________
A deficiency of which molecule will trigger lactic acid buildup in our muscles? ATP Carbon dioxide Oxygen Water
_______________________ is the process of cell modification from a generalized cell to one that performs a specific task.