Physics: You want to estimate the height of a cathedral ceiling. You note that a pendulum extending from the ceiling almost touches the floor and tat its pwriod is 12.0s. How tall is the room.

You want to estimate the height of a cathedral ceiling.

mathman783

20.01.2022

The height of the room is 36 m

Explanation:

The time period of the pendulum T = 2π $\sqrt{\frac{l}{g} }$

here l is the length of pendulum and g is the acceleration of gravity

Thus l = $\frac{T^2 g}{4\pi^2 }$

and l = $\frac{(12)^2 x 10}{4 x 9.8}$ = 36 m approx

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tinasidell1972

30.12.2021

Hello there!

The formula for sodium sulfide is Na2S.

Hope this helps!

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