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Use the formula given below to calculate the force advantage of the crow-bar (lever) in the picture.

FA = Leffort / Llifting

Select one:
a. 60
b. 32
c. 15
d. 2​

Use the formula given below to calculate the force advantage of the crow-bar (lever) in the picture.FA = Leffort / LliftingSelect one:a. 60b. 32c. 15d. 2​ class=

Answer :

Answer:

c.15

FA = Leffort / Llifting

[tex] \frac{30}{2} [/tex]

=15

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