Home Physics Fluid Mechanics Measurement and Calculation of Pressure A hydrogen balloon released on the moon woul…
Physics Fluid Mechanics Measurement and Calculation of Pressure MCQ (Single Correct)

A hydrogen balloon released on the moon would:

A
climb up with an acceleration of 9.8 m/s 2
B
climb up with an acceleration of 9.8 × 6 m/s 2
C
neither climb nor fall
D
fall with an acceleration of 9.8/6 m/s 2

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Verified by Experts
The correct answer is:
D

As there is no atmosphere on the moon, no buoyancy acts on it. It therefore, falls down with

an acceleration due to moon's gravity which is th of that due to the Earth, i.e.,

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