For the cross section formula for low energy n-p scattering: sigma = (4 pi sin^2 delta)/k^2, what is k? for a potential of 36mev and e of 0.1 mev and r = 2.1 fm, how do you calculate sigma. could you show me how to get the phase shift (delta).

15.3 cos 65 degrees trig

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

a cold ice-tea.

pour in room temperature or cold water. cover the pitcher and refrigerate. steep white or green tea for 6 to 8 hours; steep black or oolong tea for 8 to 12 hours.jun 28, 2015

at right angles to each other