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/*- Mcneese State University X * - e o www.saplinglearning.com/ibiscms/mod/ibis/view.php?id=4373912 O - J X & * : * Sapling Learning Jurrip to.. O De'angelo Vaughn Allen - Tamillan learning # Attempts Score O Gradebook O Assignment Information O 11/10/2017 10:00 PM 81/100 11/2/2017 07:20 PM Print I Calculator Periodic Table Question 3 of 14 Irezorect X Iescarred * Incorrect X 13 100 2 1 100 A Sapling Learning Map -ar, 100 3 3 0 Available From: 10/30/2017 08:00 AM Due Date: 11/10/2017 10:00 PM Points Possible: Grade Category: Graded Description: Policies: Rubric 1 4 1100 The Burj Khalifa in Dubai is the world's tallest building. The structure is 628 m (2,716.5 feet) and has more than 160 stories. A tourist is obviously using the elevator to reach their hotel room and after a long ride finally arrives at the correct floor wtiere the lourist has - 181000 J of potential energy. Ir the 87.3 kg tourist has iero potential energy at the top of the building, how high is the hotel room from the ground? The acceleration due to gravity is 9.81 m/s. 5 7 6 1 100 7 1 100 800 Number 211.34 h = You can check your answers. You can view solutions after the due date. You can keep trying to answer each question until you get it right or give up. There is no penalty for Incorrect answers. For multiple-choice questions, the penalty depends on the number of choices available, 9 1100 100 OeTextbook 10 1 11 1 100 OHelp With This Topic 12 1 100 134 100 o Web Help & Videos 14 1 100 O Technical Support and Bug Reports V HintePrevious @ Check Answer O Next ] Exit - ahout us careers privacy policy terms of use contact us help 2011-2017 Sepling Learning. In O Type here to search 11:08 PM O O :D e 9 4 M N P? a du) u E 11/9/2017 YExplanation / Answer
given Potential energy = -181000
mgh = -181000
m = 87.3 kg
h = -181000/(87.3*9.81) = 211.34 m
hotel room's height = 828 - 211.34 = 616.65 m
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