Suspension system

Hello  lets Discuss about suspension system
there are Some reasons For giving Suspension systems to the car see Below 
(1) In the car Running Position In always For The Seater Push Loss of parts And unnecessary  damage  for Suspension system Gives 
(2)Due to suspension system in vehicle For road Shanks  There are defenses 
therefore it is Easy to trvel 
 (3) Due to suspension system wheels of vehicle Even if goes The wheel in pit even then Vehicle level stays same 
(4) On the road  for  Obstacle Vehicle Happens  Repeatedly downwards 
and That's why in the car  A type of  Vibration Is Formed 
To reduce That vibration 
suspension system is used