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

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 will have cells? (Select all that apply.) Animals monkeys plants or food

what is the value of a^2 + 3b + c -2d, when a=3,b =8, c=2 and d=5

Как это решать (отмечено красным)

ill give brainly but hurry

Homogeneous means? A. The components of the mixture form a single phase B. The particles of a solution are in harmony with each other C. The solution can chang

Chi has $13.60 in dimes and quarters. The number of dimes is six more than four times the number of quarters. How many of each are there?

soil? Which organism in the tundra food chain would use this recycled matter? of organisms and animal wastes.

A push-cart vendor is selling sodas at the beach. partway into the day, he raises his price per bottle by one quarter. after this price increase, the total doll

What was one effect of U.S. participation in World War I on civilians? Food shortages contributed to an increase in vitamin deficiencies and malnutrition. As

how many moles of chlorine atoms are in 1 mole of CCl2F2