What is the minimumforce, What is the minimumforce the farmer must exert on the lever in, Physics

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What is the minimumforce

A farmer uses a lever to lift a 230 kg rock so he can remove it from the field. The distance `1 from the lever's handle to the fulcrum is 7 imes the distance `2 from the fulcrum to the rock. The fulcrum is between the rock and the handle. The weight of the lever is negligible. What is the minimumforce the farmer must exert on the lever in order to lift the rock? The acceleration of gravity is 9.8 m/s2 . Answer in units of N

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