ENGINEERING APPLICATION, CONTEXT-RICH, CONCEPTUAL You have
Chapter , Problem 70(choose chapter or problem)
ENGINEERING APPLICATION, CONTEXT-RICH, CONCEPTUAL You have designed a cat door that consists of a square piece of plywood that is 1.0 in. thick and 6.0 in. on a side, and is hinged at its top. To make sure the cat has enough time to get through it safely, the door should have a natural period of at least 1.0 s. Will your design work? If not, explain qualitatively what you would need to do to make it meet your requirements.
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