Automobile Engineering in ME
The vehicle ride will be comfortable if

Sprang mass is kept minimum
All of the listed here
Unsprung mass is kept minimum
Vehicle mass is kept minimum

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Automobile Engineering in ME
The function of anti-lock brake system (ABS) is that is

Prevents nose dives during braking and thereby postpones locking of the wheels
Reduces the stopping distance
Maintains directional control during braking by preventing the wheels from locking
Minimizes the brake fade

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