Physics, 29.08.2019 17:30 dbhuggybearow6jng

The radiation level measured on earth from a certain star is a sinusoidal function of time. at 2: 30 am today, the radiation was at its maximum, 22. the level then decreased to its minimum of 3 at 5: 30 am today. (a) determine the sinusoidal function that gives the radiation level t hours after mid- night last night. (b) starting from midnight last night, how long will it be until the level has been above 16 for a total of exactly 5 hours?

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The radiation level measured on earth from a certain star is a sinusoidal function of time. at 2: 30...