A steel rod 2.0 m long has a cross sectional area of 0.30 cm2. The rod is now hung by one endfrom a support structure, and a 550 kg milling machine is
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A tube 1 cm 2 in cross section is attached to the top of a vessel 1 cm high and of cross section 100 cm 2. Water is poured into the system
![Corning CellBIND Surface HYPERFlask cell culture vessels surface area 1720 cm2, M flask, bar coded, designed for manual cell culture applications, bag of 1, case of 4 cell culture flasks Corning CellBIND Surface HYPERFlask cell culture vessels surface area 1720 cm2, M flask, bar coded, designed for manual cell culture applications, bag of 1, case of 4 cell culture flasks](https://www.sigmaaldrich.com/deepweb/content/dam/sigma-aldrich/product0/159/cls10010-s.tif/_jcr_content/renditions/cls10010-s-medium.jpg)