The differential equation of harmonic oscillations has the form: 5.5 d²x/dt² +2.7 x = 0. Find the frequency of these oscillations. Enter the units of measurement next to the answer. Round your answer to two decimal places.
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Q: Ex. 2: What is the angular displacement of the minute hand in 10 minutes ?
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Q: Calculate the angular speed of minute hand of a clock.
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