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When floating a ping-pong ball with a hairdryer, which two forces are balanced? Force pushing up: Force pulling down:
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When floating a ping-pong ball with a hairdryer, which two forces are balanced?

Force pushing up:

Force pulling down:

User Arielcamus
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1 Answer

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The force of gravity which is pushing the ping pong ball downwards.

The force of air that’s coming from hairdryer which is pushing ping pong ball upwards.

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User Janman
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