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OpenStudy (anonymous):
Gabriella weighs 450 N. She climbs a flight of stairs to a height of 3 m. It takes her 5 seconds. How much work does Gabriella do when she climbs the stairs? A. 150 J B. 270 J C. 1350 J D. 2250 J
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OpenStudy (anonymous):
@Love_Ranaa
OpenStudy (anonymous):
need a little help here
OpenStudy (love_ranaa):
C. 1350 J
OpenStudy (anonymous):
ok thx :B
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