If the retardation produced due to braking is 3.1 m/s2, the braking ef

1.	If the retardation produced due to braking is 3.1 m/s2, the braking efficiency is
A.	20%
B.	31%
C.	25%
D.	35%
Answer» C. 25%

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If the retardation produced due to braking is 3.1 m/s2, the braking efficiency is

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