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The perception-reaction time for a vehicle travelling at $90 \mathrm{~km} / \mathrm{h}$, given the coefficient of longitudinal friction of 0.35 and the stopping sight distance of $170 \mathrm{~m}$ (assume $g=9.81 \mathrm{~m} / \mathrm{s}^{2}$ ), is seconds.


Question ID - 156073 | Toppr Answer

The perception-reaction time for a vehicle travelling at $90 \mathrm{~km} / \mathrm{h}$, given the coefficient of longitudinal friction of 0.35 and the stopping sight distance of $170 \mathrm{~m}$ (assume $g=9.81 \mathrm{~m} / \mathrm{s}^{2}$ ), is seconds.

1 Answer - 5876 Votes

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Answer Key : (3.1 - 3.2) -

3.1 - 3.2



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