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The lenght l cm of a simple pendulum is directly prportional to the square of its period {time taken to complete one oscillation) T second. A pendulum with lenght 220.5 cm has a period of 3s 1. Find an equatic connecting l and T 2. Find the lenght of a pendulum which has a periods of 5s 3. What is the period of pendulum which has a lenght of 0.98m? |
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