What do you need to calculate the mechanical advantage of a block and tackle? A.resistance force B.effort force C.number of rope segments that support the resistance weight D.number of pulleys in the block

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asked Aug 7, 2018 190k views

2 votes

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

B.effort force
C.number of rope segments that support the resistance weight
D.number of pulleys in the block and tackle system

Physics
high-school

David Valentine asked

by David Valentine

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2 Answers

5 votes

You need to know the resistance and effort force.

hope this helps :)

Valentina Konyukhova answered Aug 8, 2018

by Valentina Konyukhova

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2 votes

I think D is the right answer

God Bless

Arnial answered Aug 11, 2018

by Arnial

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