phantomoftheopera357 phantomoftheopera357

10-12-2019
Physics

contestada

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

Respuesta :

akiran007 akiran007

10-12-2019

Answer:

Mechanical Advantage of a pulley=4

Explanation:

Mechanical Advantage of a pulley= Load/Effort

MA= 20*10(assuming 9.8 =10)/50

MA=200/50=4

Answer Link

Otras preguntas

Which best describes the counterargument of an essay?

What are the natural resources of Nebraska?

what is meant by the phrase "encrust boat hulls"?

Ryan lives in Texas. For vacation, he wants to drive to a foreign country that is warm and English-speaking. Which of the following vacation spots would be the

if 3T - 7 equals 5T then 6t equals what and why

In sexually reproducing organisms, mutations can be passed on to the organism's offspring if the mutation occurs in what

What does the theory of evolution contribute to conservation biology?

During an experiment, a student observes the formation of a precipitate. Why does this indicate that a chemical reaction is likely occurring?

The French and Indian War was __________________. between France and England joined by Native American tribes on both sides fought partly because English trappe

What is 7,452 divided by 54 in steps?