(b) A spherical balloon of diameter 2 m and total mass of 3 kg is released into the atmosphere. Assuming that the balloon does not expand and that the temperature lapse rate in the atmosphere is 0.0065 K/m, determine the (i) height above sea level to which the balloon will rise. (ii) atmospheric pressure at the maximum height reached above sea level. (iii) lowest atmospheric temperature experienced by the balloon. Atmospheric temperature at sea level: 15°C Atmosnheric pressure at sea level: 101 kPa

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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(b) A spherical balloon of diameter 2 m and total mass of 3 kg is released into the
atmosphere. Assuming that the balloon does not expand and that the
temperature lapse rate in the atmosphere is 0.0065 K/m, determine the
(i) height above sea level to which the balloon will rise.
(ii) atmospheric pressure at the maximum height reached above sea level.
(iii) lowest atmospheric temperature experienced by the balloon.
Atmospheric temperature at sea level: 15°C
Atmospheric pressure at sea level: 101 kPa
For air, gas constant: 287 J/kg K
Transcribed Image Text:(b) A spherical balloon of diameter 2 m and total mass of 3 kg is released into the atmosphere. Assuming that the balloon does not expand and that the temperature lapse rate in the atmosphere is 0.0065 K/m, determine the (i) height above sea level to which the balloon will rise. (ii) atmospheric pressure at the maximum height reached above sea level. (iii) lowest atmospheric temperature experienced by the balloon. Atmospheric temperature at sea level: 15°C Atmospheric pressure at sea level: 101 kPa For air, gas constant: 287 J/kg K
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