Question

why are gravity not act on helium balloons??
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Answer 1

Answer:

because helium does not have weight to act upon.

Explanation:

I think...

Answer 2

Answer: Helium itself isn't affected by gravity as it is a gas and not a solid object. ... Helium gas is lighter than air and as long as the weight of the helium + the balloon is less than the air it has displaced, the balloon will float.

hope it helps brainliest me please!