In 1990, Walter Arfeuille of Belgium lifted a 281.5kg object through a distance of 17.1cm using only
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Question:
In 1990, Walter Arfeuille of Belgium lifted a 281.5kg object through a distance of 17.1cm using only his teeth.
(a) How much work was done on the object by Arfeuille in this lift, assuming the object was lifted at constant speed?
(b) What total force was exerted on Arfeuilles teeth during the lift?
Expert Answer:
Answer rating: 100% (QA)
a The work done by a constant force is given by WFdcos where is the angle between t... View the full answer
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