Abook is sitting on the table at rest. the forces acting on the book include and these forces are
a.
gravity pushing up and friction pushing to the right; balanced

b.
gravity pushing down and the table pushing up; unbalanced

c.
gravity pushing down and the table pushing up; balanced

d.
gravity pushing up and friction pushing to the right; unbalanced

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.