Joke Collection Website - Bulletin headlines - Is the slogan "High pressure danger, stay away" related to friction?
Is the slogan "High pressure danger, stay away" related to friction?
B, the road is slippery in rainy days, and the driver should drive carefully. In rainy days, the friction between the wheel and the ground decreases and the braking distance increases. This choice meets the problem;
C. The voltage of high-voltage transmission lines is as high as tens of thousands of volts or even hundreds of thousands of volts, which can cause death even without direct contact. The higher the voltage, the greater the danger to people. Therefore, there is a sign "High voltage danger, please don't approach" near the high voltage transmission line, which has nothing to do with friction knowledge, and this option does not meet the meaning of the question;
D. Overloading will increase the total mass and the inertia of the car, so it is forbidden to overload the car to prevent the harm caused by inertia. This option doesn't answer the question.
So choose B.
- Previous article:Nutritional Value of Dried Xianggan and Its Adaptability to Human Body
- Next article:What is a movie like The Devil Wearing Prada?
- Related articles
- Friends circle takes photos and punches. What's the word for punching in the online celebrity shrine?
- What is the "Eating New Festival" in Miao Village of Guizhou, and what is its significance?
- Science popularization into the community promotion slogan banner
- What if the freezer is too ugly?
- A collection of promotional slogans for property fee collection, a collection of promotional slogans for property fee collection
- Acetylene bottles were very popular that year.
- Activity briefing of production safety month
- The library of Jiyuan Vocational and Technical College
- Solar halo slogan
- Theme slogan of 223 Hangzhou Asian Games