Font
Large
Medium
Small
Night
Prev Index    Favorite Next

Chapter 147: Physics is not as simple as you think

In the next month, Fang Chao's level in each subject was steadily keeping up with the level of other students, and as for mathematics, he was still far ahead and it was difficult for others to surpass.

With the total score of the first place in the CMO competition, among high school students, his math can almost sweep everything without anyone stopping it, and there are almost no rivals among the younger generation.

Lonely as snow!

So he began to fall into the arms of physics.

Physics is based on mathematics, but it is more operational than mathematics. It is closely related to every bit of life, and no one can ignore it. For example, if you hit a wall, your hands will also hurt. It is like a circuit. Why do people get electrocuted even though they are not charged?

These are just the most basic physics.

If it is more advanced, physics is divided into: particle physics, nuclear physics, atomic and molecular physics, solid state physics, condensed matter physics, laser physics, plasma physics, geophysics, biophysics, astrophysics, etc.

Similarly, physics involves mechanics, electromagnetics, statistical mechanics, thermodynamics and quantum mechanics.

Because of physics, in 1877, the world's first phonograph was born.

Because of physics, the world began to enter the electrical age, with incandescent lamps...

Also due to the rapid development of physics and technology, human beings have entered the steam era again!

...

It is precisely because of physics, technology is progressing and times are developing that the existing scientific and technological civilization society of mankind has been established.

Teacher Zheng’s real name in the second year of high school physics is Zheng Qiuye. It is said that when Teacher Zheng’s parents gave birth to him it happened to be autumn, and at that time a leaf happened to slide down from the edge of their bed. It is unknown why it is called Zheng Qiuye instead of Zheng Yiye, Zheng Yeluo or Zheng Zhiqiu. Anyway, Zheng Qiuye’s name is basically inseparable from this relationship.

Zheng Qiuye led the contestants in the competition class in the early years, but unfortunately, the level of the contestants was not satisfactory. In terms of mathematics, Chinese people have the advantage, but in terms of hands-on operation, it is obvious that foreigners have more advantages. Over the years, Chinese people have hardly won any awards in iphone events, which is really a headache.

It is precisely because of this that Zheng Qiuye gave up such a position after only leading the contestants in the competition class for several years, and eventually became a physics teacher in high school, without studying so deeply in physics competition questions.

This time, I saw the full score winner of the CMO event, and saw Fang Chao's talent in mathematics and physics, which rekindled a heart that was ready to move in Zheng Qiuye's heart, so he came out again.

In the office of the second-year high school teacher, several teachers, including Physics Teacher Zheng, also have a student from the first year of high school - Fang Chao.

Many teachers in the second year of high school are no longer surprised by Fang Chao's visit.

The English teacher in charge of teaching the second grade of high school class saw Fang Chao’s visit and said with a smile, “Oh, is our math champion here again?”

"Hehe, the English teacher is good." Fang Chao said hello.

"Come on, but don't let Chinese be left behind. Comprehensive development is what a top student should be."

"Yeah, I will work hard, Teacher Huang."

Teacher Huang is a Chinese teacher in the second year of high school. She is nearly 1.7 meters tall. She is well-educated and gentle. She has a unique aura of literary and artistic people, especially when she smiles very peacefully. Fang Chao saw Teacher Huang’s appearance when wearing a cheongsam. With Teacher Huang’s figure, she was simply amazing. The cheongsam seemed to be tailor-made for her.

She is also twenty-seven years old this year and is said to be engaged. Her boyfriend has been talking to her for four years. Fang Chao once saw Teacher Huang’s boyfriend while doing physics tests. He looked a little old in his early thirties, and even had some white hair, especially his bulging belly. This made Fang Chao very embarrassed. He thought that Teacher Huang should not fall in love with such a man, which was very mismatched in all aspects.

Teacher Huang’s boyfriend should have the same figure... What should I say? Although he is not like a fitness coach, he should also have six-pack abs. In this case, a talented girl and a pair of people made of heaven are in line with Fang Chao’s definition of Teacher Huang’s boyfriend in his heart.

However, seeing that Teacher Huang's boyfriend often carried a pot of hot soup in the middle of winter and waiting for her to leave work every day, Fang Chao's prejudice against him disappeared most of his. Maybe this is love...

It doesn't need to be very grand, but at least it's warm...

"Fang Chao, why are you stunned? You have already given the questions. Come and answer the questions to me quickly."

Fang Chao nodded embarrassedly, "Here you come, come."

Fang Chao came to Zheng Zhiqiu's desk and sat down. Zheng Zhiqiu pushed up a piece of A4 paper with two physics questions on it.

"Hey, don't you have any pictures?"

There is no picture for reference for these two questions, which surprised Fang Chao.

"Haha," Zheng Zhiqiu sneered, "If you don't have any ideas, do you think it's simple? Make it for me first and then zoom in."

"Okay, Teacher Zheng, please wait. Let's see if I've killed the two questions you gave me so much that I won't leave any more."

Soon, Fang Chao's eyes fell on the two questions that Zheng Zhiqiu had.

One of the questions is to find speed.

Somewhere on the horizontal ground, two small balls a and b are respectively ejected at the same rate v0 at the same rate, and their ranges are the same. It is known that the time when the small ball a moves in the air is ta, so find the time tb of the small ball b moves in the air. The gravity acceleration is g, regardless of air resistance.

Another question is to find density.

When looking at the sun from the earth, the angle of the sun's diameter is 0.53, take the length l110km of latitude 1 on the earth's surface, the gravity acceleration g10m/s2 at the earth's surface, and the period of earth's revolution t365 days. Try to calculate the ratio of the earth and the sun's density using only the above data. Assume that the sun and the earth are both spheres with uniform mass distribution.

“Huh…”

Fang Chao finished reading it, and his expression changed slightly.

These two questions seem simple, but their difficulty is definitely not low. Fang Chao also has a certain understanding of physics, but at first glance, he couldn't list the problem-solving steps as soon as possible.

"How is it? Do you still dare to magnify?"

Zheng Zhiqiu looked at Fang Chao with a smile. It was not easy to see the academic master being defeated. From simple to traditional Chinese, boy, physics is not as simple as you think.
Chapter completed!
Prev Index    Favorite Next