Answer:
The velocity of the Mr. miles is 17.14 m/s.
Explanation:
It is given that,
Mr. Miles zips down a water-slide starting at 15 m vertical distance up the scaffolding, h = 15 m
We need to find the velocity of the Mr. Miles at the bottom of the slide. It is a case of conservation of energy which states that the total energy of the system remains conserved. Let v is the velocity of the Mr. miles. So,
![v=\sqrt{2gh}](https://tex.z-dn.net/?f=v%3D%5Csqrt%7B2gh%7D)
g is the acceleration due to gravity
![v=\sqrt{2\times 9.8\times 15}](https://tex.z-dn.net/?f=v%3D%5Csqrt%7B2%5Ctimes%209.8%5Ctimes%2015%7D)
v = 17.14 m/s
So, the velocity of the Mr. miles is 17.14 m/s. Hence, this is the required solution.
Answer:
![Volume = 6248.48 m^{3}](https://tex.z-dn.net/?f=Volume%20%3D%206248.48%20m%5E%7B3%7D)
Explanation:
Given:
The area of the house ![A = 2050\ ft^{2}](https://tex.z-dn.net/?f=A%20%3D%202050%5C%20ft%5E%7B2%7D)
The height of the house ![h=10\ ft](https://tex.z-dn.net/?f=h%3D10%5C%20ft)
We need to find the volume of a typical house.
Solution:
We find the volume of the house by multiplying the area of the house and height of the house.
![Volume = Area\times height](https://tex.z-dn.net/?f=Volume%20%3D%20Area%5Ctimes%20height)
![Volume = A\times h](https://tex.z-dn.net/?f=Volume%20%3D%20A%5Ctimes%20h)
Area and height of the house are known, so we substitute these value in above equation.
![Volume = 2050\times 10](https://tex.z-dn.net/?f=Volume%20%3D%202050%5Ctimes%2010)
![Volume = 20500\ ft^{3}](https://tex.z-dn.net/?f=Volume%20%3D%2020500%5C%20ft%5E%7B3%7D)
Now we convert the unit from feet to meter.
Divide the volume by 3.2808 for ![m^{3}](https://tex.z-dn.net/?f=m%5E%7B3%7D)
![Volume = \frac{20500}{3.2808}](https://tex.z-dn.net/?f=Volume%20%3D%20%5Cfrac%7B20500%7D%7B3.2808%7D)
![Volume = 6248.48\ m^{3}](https://tex.z-dn.net/?f=Volume%20%3D%206248.48%5C%20m%5E%7B3%7D)
Therefore, the volume of the house is ![6248.48 m^{3}](https://tex.z-dn.net/?f=6248.48%20m%5E%7B3%7D)
The answer yr looking for would b true!
Newton observed the action of a prism on the white light and on red light. Because he did not control the event, this investigation of light was an observational study.
Hope this helps! (: