What is the percent uncertainty of a handtimed measurement of 70s Time intervals measured with a stopwatch typically have an uncertainty of about 0.2 s,due to human reaction time at the start and stop moments.不是求翻译哦!

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Whatisthepercentuncertaintyofahandtimedmeasurementof70sTimeintervalsmeasuredwithastopwatchtypicallyh

What is the percent uncertainty of a handtimed measurement of 70s Time intervals measured with a stopwatch typically have an uncertainty of about 0.2 s,due to human reaction time at the start and stop moments.不是求翻译哦!
What is the percent uncertainty of a handtimed measurement of 70s
Time intervals measured with a stopwatch typically have an uncertainty of about 0.2 s,due to human reaction time at the start and stop moments.不是求翻译哦!

What is the percent uncertainty of a handtimed measurement of 70s Time intervals measured with a stopwatch typically have an uncertainty of about 0.2 s,due to human reaction time at the start and stop moments.不是求翻译哦!
时间间隔测量用秒表通常有约0.2的不确定性

英文的意思是:根据人类的反应时间从开始到结束,时间间隔的测量用秒表通常有约0.2的不确定性 。
如果要计算的话,你可以设定一个开始的时间和结束的时间, 实际的结束时间要考虑0.2秒的不确定性。我认为应该考虑两种情况:多0.2或少0.2秒。...

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英文的意思是:根据人类的反应时间从开始到结束,时间间隔的测量用秒表通常有约0.2的不确定性 。
如果要计算的话,你可以设定一个开始的时间和结束的时间, 实际的结束时间要考虑0.2秒的不确定性。我认为应该考虑两种情况:多0.2或少0.2秒。

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