In the second 30 mins, the speed should be 20 + 1.5 = 21.5 km/h
So S = 21.5 * 30/60 = 10.75 km
Acceleration = (Vf - Vi)/t
Since Vf= 60m/s
Vi= 15m/s
T= 15s
=> a= (60m/s - 15m/s)/15s
= 3
So the acceleration is 3m/s^2
Answer:
12 is a tween (preteen) and still growing, definitely still a kid and not really a teen
I believe this is electron degeneracy, because the star is essentially having too many reactions too fast and collapses in on itself eventually.
If the container explodes there is no pressure, becuase all your gas has escaped its container, there for, you ain’t got no gas