2. A driver traveling at 70 kph sees a stalled car 30 m ahead. If the driver applies the brakes immediately (perception - reaction time is zero) and begins slowing the vehicle at 8 m/sec2 (emergency deceleration), how far from the stalled car will the car stop to avoid hitting the stalled vehicle? V,=0 V,=70 kph a=-8m/s² Stalled Car -- 30-S -30 m-

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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2. A driver traveling at 70 kph sees a stalled car 30 m ahead. If the driver applies the brakes immediately (perception
- reaction time is zero) and begins slowing the vehicle at 8 m/sec2 (emergency deceleration), how far from the
stalled car will the car stop to avoid hitting the stalled vehicle?
V,=70 kph
V,=0
Stalled Car
a=-8m/s2
-S-
30-S
-30 m-
Transcribed Image Text:2. A driver traveling at 70 kph sees a stalled car 30 m ahead. If the driver applies the brakes immediately (perception - reaction time is zero) and begins slowing the vehicle at 8 m/sec2 (emergency deceleration), how far from the stalled car will the car stop to avoid hitting the stalled vehicle? V,=70 kph V,=0 Stalled Car a=-8m/s2 -S- 30-S -30 m-
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