Tính li độ, vận tốc ,gia tốc ,tại thời điểm : 0 , 0,5s , 0,1 (s) , 1(s) Lúc pha dao động : 0 ,pi trên 6 , pi trên 3 , -pi trên 2

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground. what is his gravitational potential energy above the ground?