wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The design speed on a road is 60 kmph. Assuming the driver reaction time of 2.5 seconds and coefficient of friction of pavement surface as 0.35, the required stopping distance for two-way traffic on a single lane road is

A
82.1 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
102.4 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
164.2 m
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
186.4 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 164.2 m
Stopping Distance
=0.278Vt+V2254f

=0.278×60×2.5+(60)2254×0.35=82.1 m

But the traffic is two way, therefore the stopping distance
=2×82.1=164.2 m

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon