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Gravity is given by g – 9.81 – 3.32 x 10 *h m/s³, where h is the height above sea level. An airplane is traveling at 900 km/h at an elevation of 10 km. If its weight at sea level is 40 kN, determine (a) its kinetic energy and (b) its potential energy relative to sea level. 35 Ans. (a) 127.4 MJ (b) 399.3 MJ

Gravity is given by g – 9.81 – 3.32 x 10 *h m/s³, where h is the height above sea level. An airplane is traveling at 900 km/h at an elevation of 10 km. If its weight at sea level is 40 kN, determine (a) its kinetic energy and (b) its potential energy relative to sea level. 35 Ans. (a) 127.4 MJ (b) 399.3 MJ

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Gravity is given by g = 9.81 – 3.32 x 10-h m/s², where h is the height above sea level. An airplane is traveling at 900 km/h at an elevation of 10 km. If its weight at sea level is 40 kN, determine (a) its kinetic energy and (b) its potential energy relative to sca level. 1.35 Ans. (a) 127.4 MJ (Б) 399.3 МJ
Transcribed Image Text:Gravity is given by g = 9.81 – 3.32 x 10-h m/s², where h is the height above sea level. An airplane is traveling at 900 km/h at an elevation of 10 km. If its weight at sea level is 40 kN, determine (a) its kinetic energy and (b) its potential energy relative to sca level. 1.35 Ans. (a) 127.4 MJ (Б) 399.3 МJ
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