dezmonrandolph2 dezmonrandolph2

22-02-2018
Physics

contestada

in real machines , efficiency is always

Respuesta :

keenecameron keenecameron

22-02-2018

less than 1. because of internal friction you cannot have a 100% efficient
machine

Answer Link

Otras preguntas

How many moles of co2 are there in a 50.0 dm3 sample of the gas at a pressure of 100.0 kpa and a temperature of 50°c?

Can somebody help me with questions 5,6,7, and 8. NEED ANSWERS NOW ITS DUE TOMORROW!!

sand is falling at the rate 27 cubic feet per minute onto a conical pile whose radius is always equal to its height. how fast is the height of the pile growing

Can someone help me with this

The environmental protection agency is attempting to revive 3 acres of contaminated soil by replacing the top 24 inches of the soil.trucks with a hauling capaci

Which narrative point in the story creates the most suspense? A) when the lead merchant begins singing for the dance B) when the ten merchants are returning ho

Need help fast do not understand this one. Solve: (x+5) / (x+8)=1+(6) / (x+1) showing all work.

Choose the word that best represents homeostasis. A. Movement B. Equilibrium C. Unbalanced D. Synthesis

40 points PLEASE HURRY!!! Noya needs to determine the number of books that will fit into a box. If the box has a length of 18 inches and each book is 2/9 of an

A delivery man earns $350 per week. He also earns 15% commission on any sales he makes. The function E(s) = 350+0.15s relates his sales, s, to his total weekly