1. The acceleration due to gravity at a certain level is 9.78 m/s?. This acceleration varies by 8.28 x 10 4 m/s² for every 100 m ascent. a. Find the height of an object above this level where the acceleration due to gravity is 9.70 m/s?. b. Find the weight of an object relative to this point whose mass is 80 kg at a height of 10 000 meters

1. The acceleration due to gravity at a certain level is 9.78 m/s?. This acceleration varies by 8.28 x 10 4 m/s² for every 100 m ascent. a. Find the height of an object above this level where the acceleration due to gravity is 9.70 m/s?. b. Find the weight of an object relative to this point whose mass is 80 kg at a height of 10 000 meters

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Description: 1. The acceleration due to gravity at a certain level is 9.78 m/s?. This accelerationvaries by 8.28 x 10 4 m/s² for every 100 m ascent.a. Find the height of an object above this level where the acceleration due to gravity is9.70 m/s?.b. Find the wei

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 84PQ

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The gravity acceleration at a certain level is 9.78 m/s². This acceleration varies by 8.28 x 10-⁴ m/s² for every 100m ascent. a. Find the weight of an object above this level where the acceleration due to gravity is 9.70 m/s². b. Find the weight of an object relative to this point whose mass is 80 kg at a height of 10, 000 meters c. Find the height above this point if the weight of a man decreased by 5%.
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