Physics, 26.01.2021 04:20, marieroberts8122
Initial State: An 8-month old child is at rest at the bottom of a staircase. Final State: The 8-month old child is at rest at the top of the staircase. Notes: The system includes the child and earth. The child uses the steps to slowly crawl up the staircase
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Initial State: An 8-month old child is at rest at the bottom of a staircase. Final State: The 8-mont...
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