如图4所示,半径为b圆环状导线均匀带电,在垂直于环平面轴线上有两点P1和P2,P1、P2到环心距离分别为b和2b;设无限远处电势为零,P1、P2电势分别为和,则为( )。
In fact, so much traveling was really a good thing because it made us close. I respect my mother so much as she never treats me as a child, but as an equal. She gives me the freedom to make mistakes and to learn from them all. Unlike friendships that can fade or break, I know ...
How much does a cat cost FAQs Are cats or dogs cheaper? Although it depends on the cat breed, cats are generally low-cost compared to dogs when it comes to annual cost, vet bills and spay/neuter surgeries. What is the initial cost of adopting a cat? How can I save money on my cat...
Nicole Kidman Earns So Much Per Movie, Holy Sh*t Angelina Jolie's Net Worth Is Truly So Massive Demi Moore's Net Worth Is Making Me Sweat Kate Winslet's Net Worth Is Astronomical Margaret Qualley's Net Worth Is Pretty Major Because You're Nosy: Benny Blanco's Net Worth ...
Car worth how to write in English? 翻译结果3复制译文编辑译文朗读译文返回顶部 The car is worth how to write in English? 翻译结果4复制译文编辑译文朗读译文返回顶部 How much money the car value how to write in English? 翻译结果5复制译文编辑译文朗读译文返回顶部 ...
What goes into valuing a website? If you've ever considered selling your online business, you've likely wondered how much it's worth. This post lays the foundation for what you'll need to know to prepare your selling timeline, build value, make smart cos
What is the best way to sell sex toys? Selling sex toys can be done through a number of channels, such as through retail stores, online marketplaces, or your own sex toy website. With your own store, you are able to have the most control over your brand, and you’ll own your audi...
People are much more creative when they rest well. Get a good night’s sleep and you are worth it.1题完成句子:2~3题简略回答问题;4题找出并写下全文的主题句;5题将文中画线句子译成通顺的汉语。1. The simplest way to improve your performance is ___.2. How do you feel if you don’t...
Many people might wonder if building a treehouse is actually OK for the tree, or if arborists just know that people will do it and try to minimize the damage to the trees they love so much. The answer is yes. To both. “If you're thinking of building a treehouse, do your research...
This is a decent method to increase your income from apps if you lack a wealthy player on the market who is ready to cover your costs. Now that you are familiar with how apps earn money and what all factors to consider while looking into how much an app makes, let’s wrap up by ...