百度试题 结果1 题目How fast can lightning travel? A. At 6,000 miles per second. B. At 30,000 miles per second. C. At 60,000 miles per second. 相关知识点: 试题来源: 解析 C 反馈 收藏
Lightning’s excessive warmth will vaporize the water internal a tree, developing steam that can blow the tree apart. Cars are havens from lightning—however, not for the motive that maximum receives as actual with. Tires conduct modern, as do metal frames that carry a fee harmlessly to the ...
No,it is not possible tohave thunder without lightning. Thunder starts as a shockwave from the explosively expanding lightning channel when a large current causes rapid heating. However, it is possible that you might see lightning and not hear the thunder because it was too far away. ... Thu...
But how fast does a normal person chew? When your teeth move up and down, they do so at the rate of about an inch per second. That may sound like a lot, and for the short distance that they move, that is pretty quick. But when you do the math and look at i...
And as you already know, lightning is pretty fast. It takes an exceptionally small amount of time for the tip of the bolt to travel from the very cloud and to the ground. But it takes the sound quite a while to travel. If we were to compare, lightning has a speed of 270 thousand ...
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Move Items to Higher Ground The lowest parts of your home are more likely to flood first. When possible, move belongings to the highest point possible, whether that’s a second floor, an attic or the upper part of a split-level home. Don’t try to move heavy ...
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