thundergaming643 thundergaming643

14-09-2020
Physics

contestada

what is meant by the efficiency of a machine is 80%

Respuesta :

kafleshristi2005 kafleshristi2005

14-09-2020

Answer:

It means that 80% of our effort is converted to useful whereas 20% of our effort is wasted to overcome frictional and gravitational force.

Answer Link

sanjanagautam sanjanagautam

21-05-2021

Answer:

It means that the total energy produced by the machine is 80 percent and remaining 20 percent is wasted in the term of heat deu to friction.

Hope it is helpful !

Answer Link

Otras preguntas

Which group was most likely to support Charles Coughlin? bankers workers the wealhy exporters

How do you write 9.14 X 10^-5 in standard form?

the influence of the virginia declaration of rights can be seen in the ____ and the _______

how do you punctuate Mon Mar. 15

Which shows all the names that apply to the figure? A. parallelogram, square B. parallelogram, rhombus C. parallelogram, rhombus, square D. parallelogram, r

What does give a sketch of you mural mean?

is a rectangle a polygon

Source: Thomas Jefferson was in France during Shays’ Rebellion, but he wrote a letter to a friend about it. Paris, November 13, 1787 The British have so long h

Hi I'm a little bit confused can you please help me with my math: Anna rode her bicycle 12.4 kilometers. How many meters did she ride. A. 12,400 meters B. 0.12

What is the author's attitude about the relationship between human beings and animals?