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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

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 class=

Respuesta :

ANSWER:

I think it's C

Explanation:

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

xero099

Answer:

Option D.

Explanation:

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

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