余额宝是一款由支付宝推出的理财产品，通过将资金投资于货币市场基金来获取收益。很多人选择将自己的闲置资金放入余额宝，因为它方便、灵活且收益相对较高。那么，10000元放在余额宝上一天能够获得多少收益呢？

首先，我们需要了解余额宝的收益计算方式。余额宝的收益是按日计算的，并且每天的收益率可能不尽相同。收益率会受到市场利率、基金规模等因素的影响。一般来说，余额宝的年化收益率在2%左右。

例如，假设你的10000元存入余额宝，一天的收益率为0.005%，那么你的收益就是10000元乘以0.005%，即0.5元。当然，这只是一个简单的示例，实际情况可能会有所不同。

总体而言，余额宝的收益相对较低，但是它的优势在于方便和灵活。你可以随时通过支付宝转入、转出资金，没有资金的锁定期限。这意味着你的资金更加流动，可以根据自己的需要随时进行资金调整。

最后，需要注意的是，余额宝的收益虽然相对较低，但也比存放在银行储蓄账户中的利息要高。如果你的资金处于闲置状态，不打算短期内使用，那么将其放入余额宝可能是一个不错的选择。

In English:

How much daily profit can be earned with 10,000 yuan in Yu'EBao?

Yu'EBao is a wealth management product launched by Alipay. It generates returns by investing funds in money market funds. Many people choose to deposit their idle funds in Yu'EBao because of its convenience, flexibility, and relatively high returns. So, how much profit can you earn with 10,000 yuan in Yu'EBao in one day?

Firstly, we need to understand how the profits in Yu'EBao are calculated. The profits are calculated on a daily basis, and the daily yield may vary. The yield is influenced by market interest rates, fund size, and other factors. Generally, the annualized yield of Yu'EBao is around 2%.

For example, let's assume that you deposit 10,000 yuan in Yu'EBao and the daily yield is 0.005%. In this case, your profit would be calculated as 10,000 yuan multiplied by 0.005%, which equals 0.5 yuan. However, please note that this is just a simple example, and actual results may vary.

Overall, the returns from Yu'EBao are relatively low. However, its advantages lie in convenience and flexibility. You can deposit or withdraw funds at any time through Alipay without any lock-up period. This means that your funds are more liquid, and you can adjust them according to your needs.

Lastly, it is important to note that although the returns from Yu'EBao are relatively low, they are still higher than the interest earned from depositing funds in a traditional bank savings account. If your funds are idle and you do not plan to use them in the short term, placing them in Yu'EBao may be a good option.