3 years ago

Pls help giving brainliest !!!!!!!!!!!

Biology

2 answers:

soldier1979 [14.2K]3 years ago

7 0

Answer:

Your answer is 2.

Explanation:

To calculate the mechanical advantage of a pulley you simply have to count the number of rope sections that support whatever object you are lifting (not counting the rope that is attached to the effort). For example, in a one pulley system the MA is 1. In a two pulley system the MA is 2.

Andrej [43]3 years ago

6 0

I’m just answering so the other person can get brainliest

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