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Highway Engineering - Engineering

Q1:

The maximum comfortable retardation applied to moving vehicles, is

A 3.42 m/sec2

B 4.42 m/sec2

C 5.56 m/sec2

D 7.80 m/sec2

E 10 m/sec2

ANS:A - 3.42 m/sec2

a=gf, for Max speed f is 0.35, So 0.35*9.81 = 3.43.