crybaby222psyc
01.05.2021 •
Physics
What is the mechanical advantage of the block and tackle used to lift the
bale of cotton?
A) 1
B) 2
C) 3
D) 4
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Ответ:
= 3N / 0.1 x 0.05
= 600N/m(squared)
Copy off of the picture below itll help better, its what someone sent me when i asked this question