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23. A girl weighing 500. newtons takes 50.0 seconds to climb a flight of stairs 18 meters high. Calculate the girl's vertical power output.

23. A girl weighing 500. newtons takes 50.0 seconds to climb a flight of stairs 18 meters high. Calculate the girl's vertical power output.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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help please with questions 23,24 and 25
23. A girl weighing 500. newtons takes 50.0 seconds to climb a flight of stairs 18 meters high. Calculate the girl's vertical power output. 24. If the time required for a student to swim 500. meters is doubled, the power developed by the student will be (1) halved (2) doubled (3) quartered (4) quadrupled 25. Calculate the average speed of a 4.0 x 102-newton weight being lifted vertically by a 2.00 x 103-watt motor.
Transcribed Image Text:23. A girl weighing 500. newtons takes 50.0 seconds to climb a flight of stairs 18 meters high. Calculate the girl's vertical power output. 24. If the time required for a student to swim 500. meters is doubled, the power developed by the student will be (1) halved (2) doubled (3) quartered (4) quadrupled 25. Calculate the average speed of a 4.0 x 102-newton weight being lifted vertically by a 2.00 x 103-watt motor.
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