Monikalimbu Monikalimbu
  • 01-05-2019
  • Physics
contestada

the value of efficiency is never 100% or more in practice. why​

Respuesta :

MuhammadSaqib MuhammadSaqib
  • 01-05-2019

Answer: Because of presence of friction in most cases as friction exists in ever machine/body, so whenever it works, friction causes heat and sound energy as well, hence, proving that a system cannot be 100% efficient due to friction.

Answer Link

Otras preguntas

Please help due today
jasper
An index is usually at the end Omiddle beginning of a book.
Answer fast pls i need help
Help!!!!!!!!!!!!!!!!!!!!!!! This is due today the whole story is belowWhich statement best describes the author’s attitude towards conservation? A. The author i
WILL GIVE BRIANLEST!!!!!!!!!!!Six times a number is 42. What is the number?42nnnnnn673648
6.Why is basketball historically significant
6. Emily rides her bike with a constant speed of 12 miles per hour. How far can she travel in 3 1/2 hours?
Find the slope of the line containing the pair of points. (2, -9) and (12,6)
A 10.0-kg test rocket is fired vertically. When the engine stops firing, the rocket’s kinetic energy is 1960 J. After the fuel is burned, to what additional hei