Two children are sitting on a seesaw as shown in the picture above. The seesaw is supported directly in the middle by a fulcrum. If the 30 kg child on the left is sitting 2.25 meters from the fulcrum, what is the mass of the child on the right if they are sitting 1.8 meters to the right of the fulcrum and the seesaw is balanced?
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Two children are sitting on a seesaw as shown in the picture above. The seesaw is supported directly...
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