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REY [17]
3 years ago
12

What do you need to calculate the mechanical advantage of a block and tackle? A.resistance force

Physics
2 answers:
Degger [83]3 years ago
5 0

I think D is the right answer

God Bless

Pavel [41]3 years ago
3 0
You need to know the resistance and effort force.

hope this helps :)


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