123Mushroom123 123Mushroom123

20-12-2020
Chemistry

contestada

PLZ HELPPPP

Every real machine
must be more than 100 efficient
must be less than 100% efficent
mist be equal to 100% efficent

Respuesta :

halimaextraordinary halimaextraordinary

20-12-2020

Answer:

every real machine must be less than 100 because of the force that overcome friction

Answer Link

jcherry99 jcherry99

20-12-2020

Answer:

Explanation:

It has to be less than 100% efficient. There is always some cost in changing one form of energy to another especially if work is involved.

Answer Link

Otras preguntas

Nancy is making accessories for the soccer team. She uses 877.76 inches of fabric on headbands for 30 players and 2 coaches. She also uses 263.70 inches of fabr

How does the Supreme Court affect our lives??

Maria is very tall translate simple verb SER

What is 8.293 estated by

Some one said it was UpSide down HELPPPPPPPPPPPPP me please and I give you 10 points

Classify as man-made or natural extinction: Pollution Natural extinction Man-made Neither Both

how many atoms of oxygen are contained in 160 grams if N2O3?

Fill in the blank with the word that best completes the sentence. A los niños les gusta _____ con muchos colores. ir al museo leer dibujar mirar

What type of mutation involves a fragment of a chromosome breaking off and attaching to another chromosome? A. Duplication B. Deletion C. Inversion D. Transloca

How did the urban migration impact families?