Child A with a mass of 35kg runs up stairs of vertical height 14m in 15s.
Child B with a mass of 30kg takes 10s to run up them.
Do the children do equal or different amounts of work? Justify your answer.
Thank you
1
Expert's answer
2018-08-21T11:11:08-0400
The kids do a different amount of work because their weight is different.
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