Xe máy đang chạy 18km/h thì tăng vận tốc lên 27km/h trong 2s tính gia tốc

47r7eudueueueurudueu37373

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

a. spokes of a wheel.

as indicated in the question radial contains rad, also found in radius, so the fracture's would span the radius.