Mathematics, 07.09.2021 23:10 electrofy456
2. A horizontal force of 805 N is needed to drag a crate across a horizontal floor at a constant
speed. How much work do you do on the crate when moving it 22 m across the floor?
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3. An airplane passenger carries a 223 N suitcase up the stairs, a displacement of 5.3 m
horizontally and 5.6 m vertically.
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?
the floor
Answers: 3
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The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.
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Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.
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2. A horizontal force of 805 N is needed to drag a crate across a horizontal floor at a constant
s...
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