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leonid [27]
2 years ago
11

a worker uses a board that is 7 m long to pry up a bolder A small rock is used for the fulcrum and is placed 2.5 m from the resi

stance end of the lever, calculate the ma of the board.​
Physics
1 answer:
e-lub [12.9K]2 years ago
4 0

Answer:

en español por

favor para entender un poco más

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