Asked by joe
A 2.2 kg purse is dropped from 55 m above before reaching the ground with a velocity of 25 m/s. What was the average air resistance.
Answers
Answered by
bobpursley
well,
airresistance*distance= originalPE-finalKE
airresistance= mgh/h-1/2 mv^2/h
airresistance*distance= originalPE-finalKE
airresistance= mgh/h-1/2 mv^2/h
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