nbfeatherston nbfeatherston
  • 25-02-2019
  • Chemistry
contestada

the efficiency of a machine is always less than 100% because
​

Respuesta :

Lillin22 Lillin22
  • 25-02-2019

Energy is always lost somehow, like sound or heat. Therefore, a machine can't be 100% efficient because some energy is always lost.

Answer Link

Otras preguntas

What is the difference between a search engine and a web browser?
Marta: ¿Dónde están las manzanas? Rosa: __________________________ Los chicos ponen las manzanas en el comedor. Los chicos ponen las manzanas en el salón. Los
PLEASE HELP [02.03] Solve for x: |2x + 6| − 4 = 20 x = 9 and x = 11 x = −9 and x = 15 x = 9 and x = −15 No solution
Astar is 10 light years away from the earth. Suppose it brightens up suddenly today, after how long can we see this change?
How to simplify? (x^2y+xy^2)/(y^2+2/5xy)
Easy question. Please answer should include explanation.
A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A whe
The number of slices of pepperoni needed by a pizza restaurant is given by the equation p = 14n. In this equation, n is the number of pizzas the restaurant will
Please help me answer this question, thank youuu
in the 18th and 19th centuries why did european countries practice imperialism