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# Problem 01.069 - Surface Tension Analysis A solid cylindrical needle of diameter d, length L, and...

## Question

###### Problem 01.069 - Surface Tension Analysis A solid cylindrical needle of diameter d, length L, and...

Problem 01.069 - Surface Tension Analysis A solid cylindrical needle of diameter d, length L, and density pn may float on a liquid surface. Neglect buoyancy and assume a contact angle of 0°. Calculate the maximum diameter needle that is able to float on the surface. Assume the needle to be made of steel with a specific gravity of 7.84. mm

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