brandon4547 brandon4547
  • 10-04-2017
  • Physics
contestada

the girl is using her arm to lift a weight. Her arm is acting as a _______.

Respuesta :

MLPshine
MLPshine MLPshine
  • 10-04-2017
A pulley a wheel with a grooved rim around which a cord passes, which acts to change the direction of a force applied to the cord and is used to raise heavy weights.

So, the answer is a Pulley.

I hope this helps! 
Answer Link

Otras preguntas

Select the correct answer. What would most likely help a person become a good geocacher? A. familiarity with rural settings B. experience with technology C.
When something is insulated, it __________. A. recycles electric currents to reduce the amount of power produced in a country B. reduces the passage of heat by
Which of these situations is an example of state capitalism
During reduction, PGA reacts with ATP and NADPH. What does ATP contribute to the reaction? A. carbon B. hydrogen ions C. electrons D. phosphate group
Which choice belongs in space 5!!!
Question 2 of 35 Which two phrases describe ice storms? A A. Temperatures way below freezing B. A large amount of snow falling C. Temperatures near freezing D.
What would be the best topic sentence for the following paragraph? “_________ Mark said that he would not raise taxes. That was a lie. Mark said that he would l
what does the word nina mean?
Which polynomial are in standard form
How can the choice to present a story through the medium of television most affect an audience's perception of it? A. Striking images can affect an audience's e