How Ethereum plummeted

1. In fact, the rise and fall of digital currency is a normal situation. The key is to see whether you are optimistic about its long-term value. Relatively speaking, if the long-term value is worth investing in, then the short-term decline can be ignored. At the same time, if you don't know much about digital currency users, it is recommended to choose a reliable and good platform for investment. The investment period needs more than six years, Word of mouth should always be good, you can take a look at AEX, fire coin these two, but also more reliable, you can also understand their own network first

2. 1. Work is done by multiplying the force by the distance in the direction of the force. There is no displacement in the direction of gravity. So gravity doesn't do work. Just imagine, if there is no resistance, doing a little work can make the car move far away, which has nothing to do with the weight. The inertial thinking in life is that the heavier things are, the more work they need to do. In fact, the weight of 900N has become rolling resistance in disguise. Without weight, of course, there will be no resistance
2. Law of conservation of energy: 0.5mv end ^ 2 = MGH + 0.5mv beginning ^ 2
so V end = 1209 under the root sign... Why is not the standard answer? I don't know

3. Generally speaking, ETF will rise when the stock goes up, and ETF will fall when the stock goes down. On Friday, the stock rose sharply, so ETF should not fall, but it also depends on what kind of proct you buy.

4. Eth rose by more than 1.00% in 5 minutes | chain finance
August 3, 2019 - according to the data of hot coin global station, ETH / usdt fluctuated sharply in 5 minutes, rising by more than 1.00% to 1.03%. The current quotation is 223.10 US dollars, the market fluctuates greatly, please pay attention to risk control.

5.

On April 18, 2021, the global virtual money market plummeted, and the cryptocurrency market experienced the most serious slump in history. On a 24-hour basis, bitcoin has plummeted by more than 16%, Ethereum has plummeted by nearly 20%, coin an has plummeted by 17%, and reborn has fallen by 26%. Within one day, more than 620000 people were liquidated, and the amount of liquidation exceeded US $5579 million. Brian bull, CEO of coinbase, a virtual currency exchange; Armstrong sold $290 million of the company's shares, bringing the total market value of its insiders to more than $4.6 billion. In addition, alexia & middot, the chief financial officer of coinbase; Haas cashed out about $99.32 million at $388.73

it is reported that the ability of cloud computing is to split the mining machine into independent units. The mine provides mining machine computing power leasing services. Investors only need to purchase the calculation contract to & lt; Cloud mining;, Get the corresponding virtual currency. On several cloud computing platforms, it is found that the rate of return declared by each platform is not low, and some annual rates of return even exceed 100%. At the same time, cloud computing capacity is also facing huge risks. In the absence of third-party guarantee and supervision, cloud computing capacity sometimes faces huge risks

6.

Bitcoin has plummeted by nearly 20%. It can be said that the prices of virtual currencies are falling rapidly overnight. Not only bitcoin, but also dogcoin Ethereum are falling rapidly, because there are more and more virtual currencies. And so on burst positions, the bulk traders continue to withdraw from the outside{ RRRRR}

according to the information released in the global market, governments of all countries have introced some new policies to strengthen the management of these virtual currencies and cryptocurrencies, which is not good news. Because strengthening management means monitoring these virtual currencies more and more strictly, we can't fluctuate, go up, go down or buy them at will like before, which may cause the price to fall rapidly

7. split