What makes this lever effective? A: The man had more mass than the rock
B: The man is closer to the fulcrum than the rock is
C: The man is farther from the fulcrum than the rock is
D: The rock has more mass than the man


Temperature and pressure

the millers tale is the answer.

D because the rock is making it lean less to the man so that means the rock has more mass

Do you know the answer?

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