Nasri11 Nasri11

17-06-2018
Mathematics

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Akiko has a mass of 55kg how much does Akiko weight? Akiko climbs a flight of six steps each 20cm high how much work does she do in climbing the stairs?

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jessicayippy jessicayippy

17-06-2018

work= forcexdistance
force=55x10(or 9.8 depending on which gravitational field strength you use)
force= 550N
work = 550x0.2
work= 110J
six steps=110x6=660J

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