3 years ago

A student uses a lever and fulcrum to lift a rock off the ground.

2 answers:

8 0

I think it’s b hope this helps

7 0

it has to me b because it shows what they did in this part

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vladimir1956 [14]

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larisa86 [58]

Answer: $t=\frac{Q}{I}$

Explanation:

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BigorU [14]

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