Question

Which pulley system will allow the armchair to be lifted with the least amount of effort?

A. SYSTEM A
B. SYSTEM B
C. SYSTEM C
D. SYSTEM D

PLLZZZZZ HELP 25 POINTS

Answer 1

I think it's C

Step-by-step explanation:

I just learned about this in science class and I'm pretty sure you need 2 pulleys to make it easier to pull

Answer 2

Option D.

Step-by-step explanation:

Option D. Since tension experimented by the rope is equal to one sixth of the weight of armchair.