Chapter 103 Unstoppable
With his full exertion, Wu Bin's problem-solving process can be said to be unstoppable. This is not to say that the problem is not difficult, but it is very difficult. It is so difficult that Wu Bin's entire face is distorted.
But every difficulty of each question was not unfamiliar to him. It was as if when he first came into contact with physics problems, the comprehensive answer to the electromagnetic field always made him frightened. But later he found that The coat of electromagnetic field is actually still a mechanics problem, it just adds electric field force and magnetic field force.
So after that epiphany, the electromagnetic field became a paper tiger in Wu Bin's eyes. It doesn't matter whether you are a small ball, a slider, or a particle. If you put on a vest, I won't recognize you? Tear open the vest, it's just a bullet hitting a wooden block model.
The same is true for the current finals questions. For Wu Bin, who has already mastered mechanics to a high degree and has done a lot of difficult questions, what is the number of moles in the atmosphere, what is the balance of upward forces, and what photons with energy and momentum also have angular momentum.
They are all paper tigers!
But such momentum was overwhelming, but when I encountered the seventh question, I seemed to have hit a few steel bars mixed in the bamboo.
The seventh question tests Einstein's theory of gravity, which predicts that changes in the distribution of matter will lead to the geometric structure of space and time, which are also known as gravitational waves.
The difficulty of the first question is not bad, just change the coordinates into formulas and derive it.
But a large integral formula in the second question knocked Wu Bin unconscious. The data to be introduced was too huge...
‘MMP…666, suddenly dug such a big hole. ’
Wu Bin bit his pen and his brain started working at high speed.
‘Introduce G in the formula as a constant, and L is the distance from the gravitational wave to O on the z-axis. No, this is not the key formula...'
After studying the second question for several minutes, Wu Bin reviewed the question again, but just when he felt that it was a useless effort, the orbits of binary stars that appeared several times attracted his attention.
‘Gan! It’s true that everything remains true to its roots. Even if it breaks out of the universe, it still can’t escape the scope of Newton’s theorem! ’
Once he has an idea, Wu Bin can just write!
Based on trigonometric functions and differential product formulas, the right side of equation ⑩ can be described as...
Finally, after a hearty calculation, the distance between the two stars was proved by applying Newton's universal gravitation and the second law of gravitational waves, and finally the amplitudes of gravitational waves f1 and f2 required by the question were obtained.
‘Newton is awesome! ! ! ’
After writing the final answer, Wu Bin felt so happy that his liver trembled with joy. For him, this kind of satisfying feeling of solving a problem is something that he will never get tired of no matter how many times he experiences it! It will only become more and more addictive!
After being slightly excited for a while, Wu Bin turned his attention to the last question.
This is an electrical question about electron even elements. The question is very long, just like a Chinese language question. But after reading it, Wu Bin’s first reaction was that this question was not as difficult for him as Compton scattering. .
Wu Bin couldn't help but laugh when he came up with this idea.
‘It seems that I am not far away from controlling thunder and lightning. ’
After finishing the last question steadily, Wu Bin found that there was still plenty of time, enough for him to savor the deliciousness of this exam.
Recalling that at the end of the previous rematch, he was filled with dissatisfaction, so it was only after he calmed down that he remembered the satisfaction he felt when doing the questions.
But this time it was completely different. The moment he finished, he was confident that he could get full marks.
Because every question was completely conquered by him!
At this moment, the teacher who was sitting above the podium to invigilate the exam was looking at the sad faces of the students, and was sighing with emotion at the appearance of all living beings, when he glanced at Wu Bin, who was sitting in his seat, looking "silly and happy".
'Have you finally failed in one exam...'
The invigilator shook his head slightly and continued to sigh, "All living beings are alike, all living beings are alike..."
In the end, until the end of the exam, no student handed in the paper in advance. When the teacher said it was time to collect the paper, many wanted to write two more words quickly, but they were stopped.
After handing in the papers, Wu Bin followed the others and poured out of the classroom and arrived at the previously agreed meeting point, the playground.
The vast sea is covered with hundreds of feet of ice, and the gloomy clouds condense thousands of miles away.
Feeling the atmosphere on the playground, this poem instantly popped into Wu Bin's mind. It was so depressing...
At this time, most of the people on the playground looked completely lost. Only the Erhu contestants were still in high spirits. There was nothing they could do about it... They were so dazzling in the crowd, in every sense... I couldn't believe it. It is difficult to reach them.
"Here it is, Wu Bin!"
After searching in the crowd for a while, Wu Bin heard Wei Tianshuo's cry.
Turning around towards the place where the sound came from, Wei Tianshuo was smiling and waving to him.
So Wu Bin also waved to him and walked over.
The atmosphere in the Shanghai Team is not good at the moment. Except for Li Yan, who still has that fixed smiling face, everyone else's eyes are almost blank.
In this case, just shout "It's hard, it's so hard." That's it, what else is there to say.
"Okay, don't think about it after the exam. Everyone, please be energetic. We will take a group photo later." Wei Tianshuo clapped his hands and shouted to everyone.
When Wu Bin heard that he wanted to take a group photo at this time, he couldn't complain. When he came to visit yesterday, everyone smiled and refused to take the photo. Now?
It is entirely possible that the resentment in the photo triggers some supernatural events.
But complaints are complaints, and photos still have to be taken.
During the photo shoot, because Wu Bin was relatively tall, he was assigned to the first row to squat on the far left to hold the banner. I don’t know what the logical relationship is...
"The classmate wearing glasses on the left in the second row, yes, that's you. You are leaning a little to the right, yes, that's it."
"The teacher in the floral dress in front also leaned in, yes, that's it."
"Students, please be more energetic and smile."
After about ten minutes of adjustment, the group photo of 360 participating students, teachers and related personnel was finally taken successfully.
Even if you are in a bad mood, you have to eat. After taking a group photo, everyone went to the student cafeteria again, but this meal was far less delicious than yesterday.
Some people suddenly cried while eating, some people suddenly ran out while eating, some people... some people...
Cui Shaodong was also one of the people who ran out while eating. Wu Bin immediately chased after seeing it, but was grabbed by Wei Tianshuo.
"Just let him calm down for a while." Wei Tianshuo whispered.
But Wu Bin shook his head and said, "No, I don't think he is the kind of person who is suitable for being calm."
Wei Tianshuo was stunned for a moment after hearing this, then nodded happily and let go of his hand: "Well, then go and comfort him."
After hearing this, Wu Bin nodded and chased after Cui Shaodong in the direction he ran out.
"I'm going to help too." Li Yan ran out after saying that.
Wei Tianshuo couldn't help but nodded after reading it and sighed in his heart.
'Youth...'