点击购买刘叔著作《高中物理手册》
点击观看初、高中名师课程
高中物理知识点总结
点击观看初、高中名师课程
有效数字的定义
是指测量中实际可以测量到数据，读数的规则是：从第一个不是零的数字开始往后数，有几位数字就是几位有效数字。
有效数字的例子
1是一位有效数字，1.0是两位有效数字，1.00是三位有效数字，1.000是四位有效数字。
0.1是一位有效数字，0.01是一位有效数字，0.001是一位有效数字，0.0001是一位有效数字。
0.10是二位有效数字，0.100是三位有效数字，0.1000是四位有效数字，0.10000是五位有效数字。
高中物理知识点总结
哇厉害了还在更新，老师加油！
另外，请问在使用科学计数法时依然这样判断可以吗？
Later councilmen included Rickster and Avry in Edmonton who was
the last known councilman when the publish was vacated by
Eric Cohen who replaced Rickster after he stepped down.
The first councilman election was gained by Eric Cohen.
Sports activities Rage additionally had a position of energy that was
given to the callers and Sports Rage staff recognized because the Councilman. Covers Specialists was
broadcast every weekday at 6:30pm EST on The Score Television Community and Hardcore Sports Radio.
Gabriel Morency (born August 10, 1970) is a Canadian sports broadcaster,
who hosted the day by day exhibits Morency and Covers Consultants on Hardcore Sports activities Radio as well
as Sports Rage on both Hardcore Sports Radio (HSR) and The Score Television Network.
He hosted the present Sports Weekly earlier than joining the Workforce 990 channel.
Hardcore Sports activities Radio hosted by Richard Garner.
On November 17, 2006, Morency announced that he can be leaving the Workforce
990 on December 1, 2006. 11 days later, he was on Hardcore Sports activities
Radio, in Toronto, co-hosting Hardcore Soccer Sunday and later, hosting Sports activities Rage.
Morency left Sirius / The Rating in November 2009 to ‘go solo’, and in early December,
2009 he began Morency Sports.