Syafiq weights at 80 kg. He is 175 cm tall, with average waist diameter of 35 cm. He plans to fly himself with a helium balloon after seeing Superman movie. Determine: (a) The minimum balloon diameter for Syafiq to be lifted. (b) If the diameter of the balloon is 9 m, determine the average density of both Syafiq and the balloon. (c) What is the density of Syafiq himself? (d) How does Superman fly and float? The volume of the balloon is V=4/3tr, and the density of air and helium are 1.225 kg/m³ and 0.178 kg/m³.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Syafiq weights at 80 kg. He is 175 cm tall, with average waist diameter of 35 cm. He plans
to fly himself with a helium balloon after seeing Superman movie.
Determine:
The minimum balloon diameter for Syafiq to be lifted.
(a)
(b)
If the diameter of the balloon is 9 m, determine the average density of both
Syafiq and the balloon.
(c)
What is the density of Syafiq himself?
(d) How does Superman fly and float?
The volume of the balloon is V=4/3rtr, and the density of air and helium are 1.225 kg/m and
0.178 kg/m'.
Transcribed Image Text:Syafiq weights at 80 kg. He is 175 cm tall, with average waist diameter of 35 cm. He plans to fly himself with a helium balloon after seeing Superman movie. Determine: The minimum balloon diameter for Syafiq to be lifted. (a) (b) If the diameter of the balloon is 9 m, determine the average density of both Syafiq and the balloon. (c) What is the density of Syafiq himself? (d) How does Superman fly and float? The volume of the balloon is V=4/3rtr, and the density of air and helium are 1.225 kg/m and 0.178 kg/m'.
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