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A pendulum completes 2 ocillation in 5s. What is its time period. If g = 9.8 ms-2 , find its length. |
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Answer» Answer: 1.55m Explanation: TIME PERIOD is OSCILLATIONS PER second.^-1 Therfore: 5/2=2.5 2.5=2π√l/√g=1.55m |
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