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 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

According to walker, why did public school 141 ''crackle" with energy
Study the function below. f(x) = –3x Label the function as proportional or non-proportional. Explain your reasoning.
A jar of jelly that weighs 4.25 ounces costs $2.89. What is the cost of one ounce of jelly?
can someone help me i need 5 different jobs of bones science 7th grade
I need to know the answer
Lifetime movies are very boring. is this a sentence or fragment
what is the least common multiple of 95 and 65
What is calcium oxide??
why would a nation who had just overthrown its king now welcome a new dictator
How did improve transportation affect the economy and the growth of cities