29-06-2020
Physics

contestada

The pulley has an efficiency of 78%. How much useful work does the pulley do if you perform 775 J of work on the pulley

Respuesta :

MathPhys MathPhys

29-06-2020

Answer:

605 J

Explanation:

Efficiency = work out / work in

0.78 = W / 775 J

W = 605 J

Answer Link

Otras preguntas

What is the correlation between a high body mass index and being prediabetic?

what fractional part of a pound is an ounce

Organize the following items from highest to lowest 500g for 84 cents 3.1kg for $4.02 2.9kg for $3.90

Which formula can be used to find the account balance ??

a 9 pound bag of sugar is being split into containers that hold 2/3 of a pound. How many containers of sugar will the 9 pound bag create?

I don’t get this problem :/

A basketball team needs to score more than 857 total points this season to set a new record. The team has already scored 167 points and it averages 69 points pe

Find an equivalent function to f(x) = 4(7)2x. f(x) = 282x f(x) = 4(49)x f(x) = 196x f(x) = 16x(49)x

What is the main difference between an autotroph and a heterotroph? A. A heterotroph only consumes plant matter whereas an autotroph eats both plants and ani

in a simple economy of five producers and five consumers, there would be ____ transactions possible without an intermediary and ____ transactions possible with