The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
ابزارهای یادگیری هوش مصنوعی را باز کنید
ثبتنام کنید تا به ابزارهای قدرتمندی دسترسی پیدا کنید که به شما کمک میکنند سریعتر از هر ویدیو یاد بگیرید.
5 Fun Physics Phenomena
آمار یادگیری
سطح CEFR
سختی
زیرنویسها (126 بخشها)
[Applause]
Five fun physics phenomena. Number one,
have a friend hold a cane out
horizontally for you or another similar
object and putting your two index
fingers together, try to place them
underneath the center of mass. When they
let go, you will find it doesn't
normally work. But now try putting each
index finger at opposite ends of the
cane and then moving your index fingers
in towards the middle. What you will
find is that they always end up right
under the center of mass of the cane.
You can try starting off asymmetrically
and they will still end up under the
center of mass. You can try going at
different speeds, really slowly
or really fast.
But you still end up perfectly under the
center of mass.
How does this work? Number two, the
phone flip. Have you ever tried to spin
your phone? If you do it in this
direction, it's pretty easy. It stays
nicely aligned. If you spin it along its
زیرنویس کامل در پخشکننده ویدیو موجود است
با تمرینها یاد بگیرید
تمرینهای واژگان، گرامر و درک مطلب از این ویدیو بسازید
نظرات (0)
برای نظر دادن وارد شویدثبتنام کن و همه امکانات رو باز کن
پیشرفتت رو دنبال کن، واژگان رو ذخیره کن و تمرین کن
حالت تعاملی
آزمون
پاسخ صحیح:
ویدیوهای مرتبط
Advanced Game Literacy - Finding Meaning in Games - Extra Credits
Talk About Healthy Food | Easy English Conversation for Beginners
University of Texas at Austin 2014 Commencement Address - Admiral William H. McRaven
What Are Environmental Laws? | Oxford Academic
Lizard People Conspiracy Theory Explained
Veritasium
آزمون
پاسخ صحیح:
آزمونها هنگام تماشای ویدیو ظاهر میشوند
راهنمای حفظ
از این ویدیو
شروع رایگان یادگیری زبان
