The angular displacement of the centrifuge is given by 0 = 4[t+ 38e-0.02⁹t-38] rad, where t is in seconds and t = 0 is the startup time. If the person loses consciousness at an acceleration level of 7.7g, determine the time t at which this would occur. Verify that the tangential acceleration is negligible as the normal acceleration approaches 7.7g. Answer: t - i 28.1'7 6 sec
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