一放在光滑水平面上的弹簧秤，其外壳质量为m，弹簧及挂钩质量不计。如图所示，在弹簧秤的挂钩上施加方向水平向左、大小为5N的力F 1，在外壳吊环上施加方向水平向右、大小为4N的力F 2，弹簧秤将向左加速运动，加速度大小为4m／s 2。此时弹簧秤的示数为 [ ]
Most people may be wondering how to find out where a photo was taken exactly. So, there are multiple methods to pinpoint how to see exactly where a photo was taken. However, it is not a complicated task to manually track the exact location of the image. However, when it comes to fore...
Visible between:Latitudes 90 and minus 65 degrees TheLeo constellationcan be seen at latitudes between 90 and minus 65 degrees. To find Leo, first look for the bright star Regulus and then trace the distinctive backward question mark known as "The sickle" which represents the lion's mane. Do...
The climate here is always warm, with temperatures rarely dropping below 75 degrees or rising above 90 degrees – making it a perfect year-round destination. Doubletree by Hilton Seychelles is in a stunning location and offers very reasonable nightly rates. 10. Fernando de Noronha Fernando de ...
Although Notre Dame sports teams are part of the ACC, the football program is an exception and is independent, though it did play as an ACC member in 2020 due to scheduling issues prompted by the coronavirus pandemic. Learn more about the University of Notre Dame. Next:Duke ...
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So anyway now the iPad sits conveniently on the butcher’s block island in the middle of the kitchen in the ideal place to look up recipes. There is a scenario whereby THG decides it doesn’t belong there as it gets in her way but we aren’t there yet. Even looks the part. The mo...
Spring Mountain has also decided to runtheir own version of Snowpass. Fourth graders can apply in person (by January 31, 2025) during the week (non-holiday) for a season pass. There is a $40 processing fee, but it covers the whole season! Your pass comes with one free Learn to Ski...
What time is it now? 现在几点钟？It's 5 o'clock. 现在五点钟。Time to go home, kids. 孩子们，该回家了。What time is it? 几点钟了？It's 6 o'clock. 六点了。It's time for dinner. 该吃晚饭了。Oh! Let's go! 哦！我们走吧！Let's learn 一起学What time is it? 现在几点钟？
Her revolutionary method for quickly and accurately assessing a baby's health shortly after childbirth is now the standard of care, and it is a practice that medical experts say has dramatically reduced infant mortality. She was the first female physician to be appointed a professor at Co...