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Higher, faster, stronger Track and field is the mother of sports, the first Olympic Games will have track and field competitions Track and field is the foundation of all sports Track and field is difficult to practice There are fixed standards Second-level athletes First-class athletes National construction will International construction will be difficult to achieve It takes a lot of time and energy to achieve it, and hard and long-term training may not be able to achieve It is even more difficult to be troubled by injuries Its charm lies in surpassing its own physical limits and constantly surpassing it.
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Challenge yourself and challenge the limits of humanity!
That kind of psychological satisfaction at this time, after paying a lot, whether it is outstanding or not, reaching a height, at least every time you defeat yourself, at this time is indescribable in any words!
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Instantaneous velocity or average velocity.
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Cars running faster than people means that cars are faster than people on average.
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Travel speed, and constant travel speed.
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This is a track and field theory fill-in-the-blank question:
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What exactly do you want to ask in this question, I can't tell you a little advice: by increasing the length of your stride and increasing the cadence.
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Lengthen the stride length to speed up the swing arm.
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+ - is a downwind or a headwind, + is a tailwind, - is a headwind, and the following value is how many meters per second.
Of course it is positive, and it is faster when it is downwind.
When the tailwind is greater than 2m s, that record is not recognized.
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This is a wind speed indicator, a reference indicator when records are broken. — indicates that the wind speed at that time is a headwind, wind speed.
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First, it is the wind speed, which refers to the headwind, on the contrary, it is the tailwind, and second, of course, in the case of negative numbers, it is necessary to resist the wind speed.
Three, + below the tailwind is the best, and the world record is recognized only in such conditions.
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It means that the wind strength at that time, the positive is downwind, and the negative is against the wind.
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Wind speed: + is downwind is upwind is upwind.
The record-breaking situation is stronger in the case of headwinds (-), you imagine that the ship is going east, but the wind is blowing to the west and the ship is going east, and the wind is blowing to the east, which is fast?
The downwind wind speed should not exceed 2m s, which is the super wind speed, which helps the athlete to run faster, so it is best to have less than +2m s; There were once athletes who broke world records because of their wind speeds, so they were not recognized.
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Didn't run as fast, a total of 14 students.
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The title doesn't say that someone runs as fast as they are in a hurry, so it should be 7 plus 6 plus 1 equals 14.
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1.Either the chicken ran in the opposite direction.
2.Either the end is in the water.
3.Or the goose has a long neck.
4.Hit the inverted finish line first.
5.The last possibility is that the chickens can't see ...... during the night game
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The goose wins and the chicken loses because the chicken ran in the wrong direction.
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Because the chicken is a chick and the goose is a goose, the chick can't outrun the goose.
1.It is recommended to train in the morning from Monday to Friday, because morning training is very important for improving the results of 1000m or above, if you really don't have time. It depends on whether you meet the professional standard or the ordinary quality standard, it doesn't matter if you don't have time in the morning for the ordinary high school entrance examination, if it is the standard of sports students, it is estimated that it will be dangerous. >>>More
I'm a polo owner, and I still have a bit of a say in this issue. My polo has been in business for more than 4 months, and I am generally satisfied, there is a little, the back space is a little smaller, but I don't have many families, only 3 people, enough space, but if there are more family members, the back row will be a little crowded.
There are many factors that affect running speed, such as the speed of arm swing, the size of the stride, the speed of cadence, the reaction time of starting, the starting technique, the running technique on the way, etc. I don't know how much time you have left to practice. If you have a month or two, then you can try some small steps to practice cadence, high leg raises to train stride, and swing your arms in place to speed up your swing. >>>More
It may depend on luck. When crossing the Mystic Lake, some people add a lot of miles and others don't. This may also depend in part on how accurately you press the arrow, and how accurately you catch the crows. >>>More
If the questioner is talking about mosquitoes in the car, then it can be seen as just as fast. As for whether mosquitoes will kill them, this one probably won't. If the mosquito flies in the space inside the car, because the mass of the mosquito is small, the effect of all the received air is obvious. >>>More