Seudónimo Seudónimo
  • 02-02-2019
  • Physics
contestada

Adding more pulleys to a system of pulleys _____ needed to lift an object.
A. increases the force
B. decreases the force
C. increases the amount of work
D. decreases the amount of work

Respuesta :

StrangestStranger StrangestStranger
  • 02-02-2019

I think it’s D-decreases the amount of work.

Answer Link

Otras preguntas

Explain how civil liberties differ from civil rights and how each are protected in the United States. In your explanation,provide examples of at least one civil
Use context clues to identify synonyms of the bolded words from Paul Laurence Dunbar’s “The Sparrow.” A little bird, with plumage brown, Beside my window flutte
picking a blue shirt from a drawer with 8 blue shirts and 2 white shirts
Enter the value of the missing leg of the triangle.
I need help please ..
What is the radius of a circle with the equation (x − 3)2 + (y − 7)2 = 9? A) 3 B) 4.5 C) 6 D) 9
What characteristic is correct for the function f(x)=-3x^4+7x^2
How many thirds are in 1/3 ?
I need help. PLEASE HELP ME!!!!!!!
A parking lot in a shape of a trapezoid has an area of 12,052.1 square meters.the lean the of one base is 82.4 meters and the length of the other base is 108.6