Answer:
<h2>Uh oh! It looks like your question is missing some crucial information.</h2><h2 />
Step-by-step explanation:
There is no " square shown below"
Answer:
3.9 units
Step-by-step explanation:
We are given that,
Time taken by each swing = 2.2 seconds
The pendulum formula is given by,
, where T is the time taken and L is the length of the swing.
So, we have,
![2.2= 2\pi \sqrt{\frac{L}{32}}](https://tex.z-dn.net/?f=2.2%3D%202%5Cpi%20%5Csqrt%7B%5Cfrac%7BL%7D%7B32%7D%7D)
i.e. ![\frac{2.2}{2\pi}=\sqrt{\frac{L}{32}}](https://tex.z-dn.net/?f=%5Cfrac%7B2.2%7D%7B2%5Cpi%7D%3D%5Csqrt%7B%5Cfrac%7BL%7D%7B32%7D%7D)
i.e. ![(\frac{2.2}{2\pi})^{2}=\frac{L}{32}](https://tex.z-dn.net/?f=%28%5Cfrac%7B2.2%7D%7B2%5Cpi%7D%29%5E%7B2%7D%3D%5Cfrac%7BL%7D%7B32%7D)
i.e. ![L=32\times (\frac{2.2}{2\pi})^{2}](https://tex.z-dn.net/?f=L%3D32%5Ctimes%20%28%5Cfrac%7B2.2%7D%7B2%5Cpi%7D%29%5E%7B2%7D)
i.e. ![L=32\times \frac{4.84}{4 \pi^2}](https://tex.z-dn.net/?f=L%3D32%5Ctimes%20%5Cfrac%7B4.84%7D%7B4%20%5Cpi%5E2%7D)
i.e. ![L=32\times \frac{1.21}{\pi^2}](https://tex.z-dn.net/?f=L%3D32%5Ctimes%20%5Cfrac%7B1.21%7D%7B%5Cpi%5E2%7D)
i.e. ![L=\frac{38.72}{9.87}](https://tex.z-dn.net/?f=L%3D%5Cfrac%7B38.72%7D%7B9.87%7D)
i.e. L = 3.923 units
So, rounded to tenths, the length of the swing is 3.9 units.
Answer:
D, irrational numbers,
Step-by-step explanation:
75 is part of all groups except irrational numbers, it is an integer, a whole number and a natural number..
IM TRYING TO ANSWER BUT IT WONT LET ME OMH ITS C