NTSE physics question Which of the following force is responsible for taking a gas ballon upwards ? (a) Gravitational force (b) Muscular force (c) Bouyant force (d) Magnetic force Please explain! Thanks
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Gas balloon contains helium which has very low density than air. So buoyant force acts on the balloon which takes is upward.
Answer is C.
Answer is C.
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4
Bouyant force ............................................
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