you need G, grav constant, here.
F=GMmoonMEllen/R^2
all other numbers given ... calculate ...
According to all the given requirements
stratosphere x starts at an altitude of 16 km
that means
<span>16≤x
</span> and,as given ,stratosphere ends at an altitude of 30 km:
which means
<span>x≤30</span>
combining both of them we get
<span>16≤x≤30</span>
So the range of the stratosphere is from 16 to 30 km.
1. Release of gases
2. Bubbling
3. And change in color- this one can also be for a physical change.
Hope this helps.
Any energy transformation involves the loss of some energy as B. Heat.
Given ,
initial velocity , u = 20 m/s
final velocity , v = 60 m/s
time taken = 2 seconds
Now ,
hope helpful~