A person gets into an elevator at the lobby level of a hotel together with his 21-kg suitcase, and gets out at the 10th floor 35 m above. Determine the amount of energy consumed by the motor of the elevator that is now stored in the suitcase. Give your answer in kilojoules (kJ) with two decimal places.
A person gets into an elevator at the lobby level of a hotel together with his 21-kg suitcase, and gets out at the 10th floor 35 m above. Determine the amount of energy consumed by the motor of the elevator that is now stored in the suitcase. Give your answer in kilojoules (kJ) with two decimal places.
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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Transcribed Image Text:A person gets into an elevator at the
lobby level of a hotel together with his
21-kg suitcase, and gets out at the 10th
floor 35 m above. Determine the amount
of energy consumed by the motor of the
elevator that is now stored in the suitcase.
Give your answer in kilojoules (kJ) with
two decimal places.
Expert Solution
Step 1: Nature of the energy stored in the suitcase
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