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

Newtons third law of motion is also known as the law of ?
Simplify (7-5i)(-3+9i)-(5+6i)^2
How do you work out the problem 84 divided by4
when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?
What culture believes health is harmony between man and nature?
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
State two ways in which a single-celled organism, such as amoeba, and a human body are alike?
Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make
Graph the line using intercepts: 4x-3y=12
why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?