Task id8971
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Task id8971
The formula T = 2п√l/g can be used only for small oscillations of the pendulum. A more accurate formula is T = 2п√l/g(1+a2/16), where a is the amplitude expressed in radians. How large is the correction that this formula makes at a = 20° and a = 45°?
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Detailed solution. Format png
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