Search stories, writers or societies
Continue ReadingClear All
What Others Are ReadingRefresh
×
Write down what you like about the story
Install this webapp for easier offline reading: tap
and then Add to home screen.
乾空氣下的音速是331+0.6T(15℃時,音速為340m/s要背),340*6=2040(m),約為20公里
時間小到能忽略~
嗚~妳的語文能力~
聲速在空氣中的公式為331+0.6t
所以15度,聲速為331+0.6x15=340