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

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asked Jan 6, 2020 13.3k views

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Jpsim · Answer 1 · 2020-01-07T16:39:01+0000

ANSWER:

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

AvgustinTomsic · Answer 2 · 2020-01-10T21:18:54+0000

Answer:

Option D.

Step-by-step explanation:

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

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

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