Biology, 29.03.2021 23:30 MrSavannahCat
Marcia and her father are on a seesaw at a park. Since her father is heavier, he can only balance the seesaw if he sits closer to the pivot of the seesaw than Marcia does.
When the seesaw is balanced, the force the pivot exerts on the seesaw is in the direction. In addition, the acceleration of the seesaw is .
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Marcia and her father are on a seesaw at a park. Since her father is heavier, he can only balance th...
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