Seudónimo Seudónimo

02-11-2016
Physics

contestada

whats the formula for the mechanical efficiencies for saws?

Respuesta :

04-11-2016

That would be100(Wo/Wi)

Please make this the brainliest

Answer Link

Otras preguntas

Which form of energy is converted to thermal energy when propane burns in air? (1) electromagnetic (3) electrical (2) nuclear (4) chemical

find the value of r so that the line passes through (9,13) and (5,r) has a slope of m=1/2.

Supporters of the atomic bomb argued against the idea that the US should not use the bomb against Japan by.... A) suggesting the destruction would not be any gr

What is the total number of electrons in an atom of potassium? (1) 18 (3) 20 (2) 19 (4) 39

Which point names the ordered pair (–7, 6)? A. Point B B. Point C The attachment below is the question and the graph. C. Point D D. Point A

What is the total number of oxygen atoms in the formula MgSO4•7H2O? [The • represents seven units of H2O attached to one unit of MgSO4.] (1) 11 (3) 5 (2) 7 (4)

Which nuclear decay emission consists of energy, only? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron

Compare the Sepoy Rebellion in India and the Boxer Rebellion in China.

Isotopes of an element must have different (1) atomic numbers (2) mass numbers (3) numbers of protons (4) numbers of electrons

V=4/3πr^3 with 5 inches radius