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willElectronic scalesPut it in different places, the weight will be different, put it on the carpet, and the weight will be more than 10% different from the real weight. Therefore, if someone wakes up and weighs and finds that they have gained weight overnight or "lost weight overnight", please do not panic or be surprised, perhaps it is just caused by not choosing a good place to weigh them. Uneven force leads to inaccurate weighing results.
Why in different environments,The error before and after the electronic scale will be so large, Mr. Yang of the School of Physics of Jinan University told reporters that because the electronic scale is actually a lever structure insideGenerally, there are 4 fulcrums to support the upper surface, and the force in the area between the 4 points is transmitted to the spring through the connecting rod, and the area where the center falls in the middle of the 4 points is more accurate。When weighing on the electronic scale, the weight acts on the 4 corners of the scale, and there are different sensors on the 4 corners, so after weighing on the carpet, the carpet is easy to deform because it is softerAs a result, one or more sensors are stressed unevenly, and the weighed weight is lighter than the actual weight.
Many citizens bought electronic scales at homeTowels and carpets are often placed under the electronic scale, which will actually make the accuracy of the measurement "abnormal". If you want to weigh yourself accurately, you should place the scale on a hard, level ground so that the weight will be accurate. If you suspect something is wrong with your scale, you can start by looking for something that you know to weigh.
In order to ensure the accuracy of the experiment, the second experimenter stood on the scaleWhen weighed on a wooden floor, the scale displays a number of ;Then the electronic scale is placed on the carpet, and the resulting weight is only. The results showed that the second experimenter weighed less on the carpet, and the error was reached.
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Because there is a cushioning force on the carpet, it will affect the weight measurement of gravity.
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Because the carpet may cause uneven force on the scale, there is an error.
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Because the scale is uneven on the carpet, there will be a difference in weight.
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The carpet is soft, and the carpet is uneven, resulting in the scale is not so accurate, or it is foolish.
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will stand on the carpet, and the pressure on the scale between the carpet and the person is not the same as the pressure on the scale when the person stands on the ground.
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Because weighing on the property can lead to uneven forces. That's why it's not accurate.
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Because the carpet is very soft, it will sink into it when people step on it, and the force will be uneven.
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Isn't this different?,I haven't tried it yet.,But the difference won't be that big.。
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They are directly related to this thing, that's why it's like this.
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The glass falls on the concrete surface and on the carpet, and the change in momentum in both cases is approximately the same.
But the time used is not the same, there is a buffer on the carpet, the relative time is longer, and the impact is less violent than the former.
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Because the amount of change in velocity is the same, it is from the speed in the moment before landing to zero.
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Yes. But the time is not the same (collision time).
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Solution: From the analysis, it can be known that the lower length and the left height of the stair figure can be calculatedTherefore, the answer is: calculate the length of the lower edge and the height of the left side of the stair figure.
Analysis: Divide the carpet on the stairs into two parts, the horizontal one is a part, and translate to the left, the length is the height of the stairs, and then the vertical part is translated downward, and the length is the width of the lower side of the stairs, and then add to get the length of the carpet. The key to doing this type of question is:
You should use the knowledge of translation to divide the graph, and then translate to find out the rules and solve them.
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Measure the length and width of a layer, and multiply by how many layers there are.
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No, but if you make the floor of the house the kind that weighs the mass of the coal truck, you can do it
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1.They are prone to static electricity, which can affect people's health and are dangerous.
2.They are both insulators, so they cannot conduct electrical charge, so they are prone to static electricity.
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It is easy to carry static electricity, and when burned, it forms a cohesive shape. It hurts a lot to **.
Also: people who are allergic to ** are not good.
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The second half of the sentence is problematic and refers to Central Asia. The animal husbandry in Central Asia is dominated by sheep raising, and high-quality sheep breeds include fine-wool sheep and lambskin sheep. Wool and wool carpets are large in quantity and of good quality.
West Asia is dominated by oil, with sheep farming occurring only in a few areas of Afghanistan (purple goat) and Turkey (Ankara goat).
To note, Iran belongs to Western Asia.
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Wool and carpets are not only good in quality, but also in large quantities, not in Western Asia, but in Iran in Central Asia, that is, the ancient Persian state.
The first half of the sentence is correct.
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Oil and wool in West Asia don't seem to have anything to do with carpets.
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