Biology, 06.10.2019 14:10, greennakareya

What will occur if you increase the effort arm on a lever?

a. it will increase the amount of force needed

b. it will decrease the amount of force needed

c. it will not change the amount of force needed

d. the amount of force needed would vary

Answers: 2

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What will occur if you increase the effort arm on a lever?

a. it will increase the amou...