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Your last good ping-pong ball fell down into a narrow metal pipe imbedded in concrete one foot deep. How can you get it out undamaged, if all the tools you have are your tennis paddle, your shoe-laces, and your plastic water bottle, which does not fit into the pipe?

Note by Vishwathiga Jayasankar
1 year, 9 months ago

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I would put fill it with water , it will float and come to the surface. Utkarsh Dwivedi · 1 year, 9 months ago

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