Task id8971
Seller: nerdmavr
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Product description
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°?
Additional information
Detailed solution. Format png