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September 22, 2014

Posts by Iklishi


Total # Posts: 6

Physics
It's the best that I need. I appreciate the help! :)
November 13, 2011

Physics
A 11.5 m long conveyor belt, inclined at 30.0°, is used to transport bundles of newspapers from the mailroom up to the cargo bay to be loaded on to delivery trucks. Each newspaper has a mass of 1.0 kg, and there are 21 newspapers per bundle. Determine the power that the ...
November 13, 2011

Physics
Sau-Lan has a mass of 47 kg. She rides the up escalator at Ocean Park in Hong Kong. This is the world's longest escalator, with a length of 227 m and an average inclination of 31°. How much work does the escalator do on Sau-Lan?
November 6, 2011

Physics question
A student librarian picks up a 2.2 kg book from the floor to a height of 1.15 m. He carries the book 8.4 m to the stacks and places the book on a shelf that is 0.35 m above the floor. How much work does he do on the book?
November 6, 2011

Physics
So how am I supposed to use the heights given from the problem? Subtract 4.30 m from 3.80 m?
November 6, 2011

Physics
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 ...
November 6, 2011

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