poudelashish572 poudelashish572

03-03-2021
Physics

contestada

The efficiency of lever is always less than 100%why

Respuesta :

zidaneboussofi2005 zidaneboussofi2005

03-03-2021

Answer:

The output work is always less than the input work because some of the input work is used to overcome friction. Therefore, the efficiency is always less than 100 percent.

Answer Link

Otras preguntas

HELP PLEASE Why does the queen of Brobdingnag have a boat made for Gulliver? A.because she wants Gulliver to learn to sail B.because she always looks for ways

how many wholes are there in 71/8

Eight times the result of subtracting 3 from a number is equal to the number increased by 25. What is the number?

Which kind of substance needs more energy to undergo an increase of 25 degrees Celsius something with a high or low specific heat ?

Lisez la réponse and choisissez la question qui est formée correctement. Elle écoute la radio. -Écoute-t-elle la radio ? -Écoute-elle la radio? -Écoutez vous la

Please help with the following: 1. For what value(s) of "r" is 3r-6=7+3r A) all real numbers B)all negative numbers C)0 D) no values of r 2. What is the range o

The first military secret weapon was developed under the leadership of

Explain how the position of the decimal point changes in a quotient as you divide by increasing power of ten

According to the theory of rational expectations, individuals will respond to expansionary monetary policy by: A. Predicting a lower rate of inflation B. Predic

If the measure of angle 1 the measure of angle 2 = 180 and the measure of angle 3 the measure of angle 2 = 180 then the measure of angle 1 is congruent to angle