Muscles function only by contracting. This makes it necessary for one end of the muscle to be fixed and the other mobile.
Take the bicep for example.
Its origin is at the shoulder and its two heads connect to the bones of the forearm, the radius and ulna.
Now, had the muscle not been fixed at one end, and contracted, it would pull both our shoulder and forearm together resulting in an ineffective movement. The desired motion is to lift the forearm (proximal and distal movement) which can only be achieved if the bicep is fixed at the shoulder and allowed to move at the forearm.
Source localization in ocean acoustics is posed as a machine learning problem in which data-driven methods learn source ranges directly from observed acoustic data: True.
<h3>What is machine learning?</h3>
Machine learning (ML) is also known as artificial intelligence (AI) and it can be defined as a subfield in computer science which typically focuses on the use of computer algorithms, data-driven techniques (methods) and technologies to develop a smart computer-controlled robot that has the ability to automatically perform and manage tasks that are exclusively meant for humans or solved by using human intelligence.
In Machine learning (ML), data-driven techniques (methods) are used to learn source ranges directly from observed acoustic data in a bid to proffer solutions to source localization in ocean acoustics.
In conclusion, a normalized sample covariance matrix (SCM) is constructed and used as the input, especially after pre-processing the pressure that's received by a vertical linear array in Machine learning (ML).
Read more on machine learning here: brainly.com/question/25523571
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Answer:
![T_2 = 77.5c](https://tex.z-dn.net/?f=T_2%20%3D%2077.5c)
Explanation:
From the question we are told that
Temp of first bolts![T_1=100](https://tex.z-dn.net/?f=T_1%3D100)
Temp of 2nd bolt ![T_2=55](https://tex.z-dn.net/?f=T_2%3D55)
Generally the equation showing the relationship between heat & temperature is given by
![q=cm \triangle T](https://tex.z-dn.net/?f=q%3Dcm%20%5Ctriangle%20T)
Generally heat released by the iron bolt = heat gained by the iron bolt
Generally solving mathematically
![-(0.45*m* (T_2-100 \textdegree c)) = 0.45*m*(T_2 -55\textdegree c)](https://tex.z-dn.net/?f=-%280.45%2Am%2A%20%28T_2-100%20%20%5Ctextdegree%20c%29%29%20%3D%200.45%2Am%2A%28T_2%20-55%5Ctextdegree%20c%29)
![-(T_2-100 \textdegree c)) = (T_2 -55 \textdegree c)](https://tex.z-dn.net/?f=-%28T_2-100%20%5Ctextdegree%20c%29%29%20%3D%20%28T_2%20-55%20%5Ctextdegree%20c%29)
![T_2 +T_2= 100 \textdegree c+55 \textdegree c](https://tex.z-dn.net/?f=T_2%20%2BT_2%3D%20100%20%5Ctextdegree%20c%2B55%20%5Ctextdegree%20c)
![T_2=\frac{155 \textdegree c}{2}](https://tex.z-dn.net/?f=T_2%3D%5Cfrac%7B155%20%5Ctextdegree%20c%7D%7B2%7D)
![T_2 = 77.5 \textdegree c](https://tex.z-dn.net/?f=T_2%20%3D%2077.5%20%5Ctextdegree%20c)
Therefore
is the final temperature inside the container
Answer:
erosion
Explanation:
grows into the eirth each year. the atmosphere and how the worldchanges every year
If both bars are made of a good conductor, then their specific heat capacities must be different. If both are metals, specific heat capacities of different metals can vary by quite a bit, eg, both are in kJ/kgK, Potassium is 0.13, and Lithium is very high at 3.57 - both of these are quite good conductors.
If one of the bars is a good conductor and the other is a good insulator, then, after the surface application of heat, the temperatures at the surfaces are almost bound to be different. This is because the heat will be rapidly conducted into the body of the conducting bar, soon achieving a constant temperature throughout the bar. Whereas, with the insulator, the heat will tend to stay where it's put, heating the bar considerably over that area. As the heat slowly conducts into the bar, it will also start to cool from its surface, because it's so hot, and even if it has the same heat capacity as the other bar, which might be possible, it will eventually reach a lower, steady temperature throughout.