2 years ago

Desceibe how the ringing sound of a telephone

Physics

1 answer:

luda_lava [24]2 years ago

5 0

<span>buzzed, droned, jangled, reverberated.</span>

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A grandfather clock keeps time using a pendulum consisting of a light rod connected to a small heavy mass. With a rod of length

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Answer:

The length of the rod should be

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Explanation:

Period of simple pendulum is given by

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We have

$\frac{T_1^2}{T_2^2}=\frac{l_1}{l_2}\\\\\frac{2^2}{1^2}=\frac{L}{l_2}\\\\l_2=\frac{L}{4} \\$

The length of the rod should be

$\frac{L}{4} \\$

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