Asked by Iklishi
An airplane passenger carries a 260 N suitcase up the stairs, a displacement of 3.80 m vertically, and 4.30 m horizontally.
(a) How much work does the passenger do?
(b) The same passenger carries the same suitcase back down the same stairs. How much work does the passenger do now?
(a) How much work does the passenger do?
(b) The same passenger carries the same suitcase back down the same stairs. How much work does the passenger do now?
Answers
Answered by
bobpursley
work= mg*height
this time,gravity does work on suitcase,so it is negative.
this time,gravity does work on suitcase,so it is negative.
Answered by
Iklishi
So how am I supposed to use the heights given from the problem? Subtract 4.30 m from 3.80 m?
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