Describe the use and effects of force on the object at rest and the object in motion both

Hi... If a force is applied to a stationary body, the body moves but If the result of the forces is zero, the body remains stationary If a force is applied to a moving object and the result of the forces is zero, the object continues to move at a constant acceleration.

the volume increases

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.