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I'm rubbing, I'm looking for the 2010 7th grade Chinese unit 5 volume A, you are all the answers?!
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Do you want the finishing touch of the class???
If yes. Tell me your QQ and I'll send the answer.
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1 From "Contrary to the teachings of Aristotle, Galileo believed that if two objects of different weights fall from the same height at the same time, they will fall to the ground at the same time. Extrapolating, Galileo's theoretical view was that the speed at which an object falls has nothing to do with its mass.
2.The words "absurd, ugly, stupid, and debunking" in the first paragraph are not intended to belittle Galileo, but rather to use the technique of passing (rhetoric) to pave the way for the success of Galileo's experiment.
3.The professors think that the reason for Galileo's nonsense is that Aritoteus's theory is that the speed at which an object falls is related to its mass.
4.What is the conclusion of this experiment: if two objects of different weights fall from the same height at the same time, they will hit the ground at the same time.
5.Galileo proved his theory right with experiments, and you get inspiration from this process: the confirmation of theories is inseparable from practice.
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1 Two ropes and two lead blocks, the length of the rope is the same, the lead block of the same weight.
2。The two ropes hang from each swing for a long time, although the round-trip distance is getting smaller and smaller, but very different starting points to reach the same point, but at the same time, the total round-trip.
3。The chain seems to be an ordinary rhythm, and the time for each round trip to be placed in the ticking of the hanging lamp seems to be the same length, and the distance between the round trips is getting smaller and smaller.
4。The chain seems to be an ordinary rhythm, and the time for each round trip to be placed in the ticking of the hanging lamp seems to be the same length, and the distance between the round trips is getting smaller and smaller. Did he feel right?
If correct, he found a miracle. He decided to go home at once and immediately went to find out what was dazzling or discovered the nature of a great truth.
The answer should be correct (* hee-hee.
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Well, I'm not quite about 5...
1.If two objects of different weights fall from the same height at the same time, they will not land at the same time.
2.Exaggeration, reverse.
3.Galileo's rhetoric was contrary to what Astileid taught.
4.If two objects of different weights fall from the same height at the same time, they will land at the same time.
5.To write the following:
1) Facts speak louder than words.
2) What the teacher said and what the book said was not necessarily correct.
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Experiments on the Leaning Tower" article mainly writes about three things.
1) The Revelation of Swinging Hanging Lamps - Discovering the Rhythmic Principle of Nature.
2) Write about Galileo's childhood and student years—his relentless pursuit of science and his dedication to self-discipline.
3) Experiment on the Leaning Tower of Pisa – the discovery of the law of free fall.
Contents: This article describes Galileo's discovery of the law of pendulums, the law of free fall, and the situation of his childhood and student, showing his scientific ideas of not believing in authority, insisting on using experiments to test theories and explore new theories, and the spirit of loving science, being brave in innovation, and dedicating himself to science.
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What should we make of the author's choice of Galileo's "unprofessional" performance when he was reading?
The author's purpose in choosing this material is simply to show that Galileo had a scientific spirit from an early age. These manifestations of "not doing business properly" should not be regarded as an inevitable condition for future innovation. As a student, it is still important to accumulate basic knowledge.
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1.If the mind is not here, it means that the mind is not focused.
Work hard once, get things done, and you can no longer struggle in the future.
The reputation is very prominent.
Whispering behind his back.
2.They disapprove of it, believing that it is an out-and-out heresy for a student to think for himself.
The professors announced that all the scientific problems of lead were finally solved by Aristotle once and for all.
3.Prepare to see Galileo appear in foreign countries and pronounce the death penalty on his character.
Re-examination of Aristotle's doctrine of Corotus.
4.There was a mocking laugh – followed by startled whispers.
It shows that everyone was shocked by the success of Galileo's experiment and subverted their perception of the absolute identity of authority.
5.The repetition highlights the shock of the success of Galileo's experiment.
6 Galileo believed that if two objects of different weights fall from the same height at the same time, they will land at the same time.
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The story is intriguing. You see, unlike those who are anti-science, who always follow the rules and think according to the blind thinking of their predecessors, Galileo is good at discovering, daring to try new things, and finally obtaining this precious law of nature. This tells us:
For some things, we have to explore carefully, discover, and be brave to try!
It taught me that only when you have the courage to try will you succeed.
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1.two ropes and two pieces of lead; The rope length is the same, and the lead block weighs the same.
2.It takes the same amount of time for two objects to be placed in a rope and to swing back and forth for the same time, and the total number of rounds and trips is the same in the same amount of time, although the distance between the two objects is getting smaller and smaller, and the starting points are very different.
3.He felt that the rhythm of the chain seemed to be regular, and that the ticking hanging lamp seemed to take as long as each round trip, though the distance between the round trips became smaller and smaller.
4.He felt that the rhythm of the chain seemed to be regular, and that the ticking hanging lamp seemed to take as long as each round trip, though the distance between the round trips became smaller and smaller. Did he feel right?
If correct, then he has discovered a miracle. He decided to go home at once, to find out at once whether he had been dazzled or had discovered a great truth of nature.
The answer should be correct (* hee-hee......
The Leaning Tower of Pisa was built in 1173 by the famous architect Nano Pisano. It is located on the right behind the Romanesque Cathedral and is the symbol of the city of Pisa. At the beginning, the height of the tower was designed to be about 100 meters, but five or six years after the construction began, the tower began to slope from the third floor, and continued to slope until it was completed, and before it closed, the top of the tower was tilted south (i.e., the top of the tower deviated from the vertical line) meters. >>>More
The Leaning Tower of Pisa, Italy, was built in 1173 by the famous architect Nano Pisano. It is located on the right behind the Romanesque Cathedral and is the symbol of the city of Pisa. At the beginning, the height of the tower was designed to be about 100 meters, but five or six years after the construction began, the tower began to slope from the third floor, and continued to slope until it was completed, and before it closed, the top of the tower was tilted south (i.e., the top of the tower deviated from the vertical line) meters. >>>More
Correct answer: Drift westward. Reason:
We all know that the earth rotates from east to west, and any object will have inertia, inertia can maintain the motion of the object, the iron ball comes out of the hand and falls straight down, and in the process of the iron ball falling, the earth does not stop the process of turning eastward, so although the iron ball is falling in a straight line, it also falls in the "middle" of the west, in fact, this question is not difficult, draw a picture will come out immediately, I am not good at drawing pictures with my mobile phone, so I will not draw here, so you have to come on! >>>More
First natural paragraph:
The tide of the Qiantang River has been known as the wonder of the world since ancient times. >>>More
The Leaning Tower of Pisa (Italian: Torre Pendente di Pisa or Torre di Pisa, English: Leaning Tower of Pisa) was built in August 1173 as a free-standing bell tower of the Cathedral of the city of Pisa, Italy, located in Piazza del Miracoli, north of the city of Pisa, in the province of Tuscany, Italy. >>>More