Find the total distance (m) traveled by a car from the time he saw a hazard until he applied the brakes. He was travelling at 36 kph with perception-reaction time of 2.7 seconds. The skid resistance is 0.31 with 84% efficiency. Express your answer in 2 decimal places.

Find the total distance (m) traveled by a car from the time he saw a hazard until he applied the brakes. He was travelling at 36 kph with perception-reaction time of 2.7 seconds. The skid resistance is 0.31 with 84% efficiency. Express your answer in 2 decimal places.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 4. A driver on a level two-lane highway observes a truck completely blocking the highway. The driver…

A: Given, two lane highway velocity of vehicle , v= 60mi/h

Q: The perception - reaction time for a vehicle travelling at 90 km/h, given the coefficient of…

A: Given: Speed of the Vehicle, V=90 kmhr The coefficient of longitudinal friction, f = 0.35 The…

Q: A breakdown of car N occurredresulting to completely stopping of this car. A driver in car M noticed…

A: Given data- Initial speed of Car 'M' (XY)=(u) = 50 km/hr Distance travelled by car M (S) = 200 m To…

Q: K W 100 N 100 N 100 N 60° 450 450 300 30° 60°

A: solution as we know force F = m x a ( mass x acceleration ) the force applied is directly…

Q: The perception - reaction time for a vehicle travelling at 90 km/h, given the coefficient of…

A: Given data- Design speed V=90 km/h, f=0.35, SSD=170 m, g=9.81 m/s2, To Find- Perception reaction…

Q: An sutomobile starting from rest speeds up to 40 ft per sec with a constant acceieration of 4 ft per…

A: Initial velocity(u)=0 ft/se, (start from rest) constant acceleration(a)=4 ft/sec2, (for up to speed…

Q: A car is travelling 50mi/hr on a good, wet, level road. The car weighs 3200 lIbs, has Cp=0.35,…

A: Given, Speed (V) = 50 mph or 73.33 ft/s Weight (w) = 3200 lb Drag coefficient, CD = 0.35 Frontal…

Q: A B 30 60 VA 45 ft/s Vg: 28 ft/s

Q: How long does it take for the truck to reach 16.80 m ? The truck travels along a circular road that…

Q: An oil of kinematic viscosity of 0.5 stokes flows through a pipe of 20 cm diameter. What is the…

A: Given data, Kinematic viscosity (v) = 0.5stokes = 0.5×10^-⁴m²/s Diameter of pipe= D =…

Q: compute the total distance covered in coming to a stop after a signal is observed from an initial…

A: This question has been taken from transportation engineering

Q: Question 1 A vehicle is moving at a speed of 80 kph along an incline surface having a slope of 4%.…

A: V=80kph To find braking distance

Q: Calculate the magnitude of the largest normal acceleration that occurs anywhere on the track

A: 1 km = 1000 m 1 hr = 3600 sec Total track length covered by sprinter = 200 mAt A velocity, u = 0 At…

Q: Determine the braking distance (in meters) needed to reduce the speed of a bus moving uphill along…

A: initial speed=80 kmph=22.222 m/sfinal speed=40 kmph=11.111 m/sso deaceleration rate is 3…

Q: The car travels in a straight line with the acceleration described by the a-s graph.If it starts…

Q: A bus is running at a speed of 50 mph downhill on a grade of -2%. The coefficient of friction…

Q: n traveling a distance of 2.3 km between points A and D, a car is driven at 91 km/h from A to B for…

A: Given Data Distance between A and B=2.3 kmVAB=91km/hVCD=43km/hBrakes applied for 3.7sec between B…

Q: Q.2/The track for this racing event was designed so 30°, from a height of 1m. During the race, it…

Q: A truck weighing 5 kips is traveling with a constant velocity of 55 mph when brakes are applied…

Q: Calculate the coefficient of return (e) for a ball thrown with an initial velocity of 5 m/s if its…

Q: magnitude of the velocity.

A: Given data, Velocity,V= 35 m/sin the horizontal direction Where,Wheel radius is = rCalculate…

Q: The motorcycle is traveling at 1 m/s when it is at A. If the speed is then increased at ?=0.1m/s².…

Q: The angular displacement of the centrifuge is given by e- 3.4[t + 290040, 29] rad, where t is in…

Q: Q1. (15 Point) . (olve Two from the following) A. (7.5 Point) A driver takes 3.5 s to react to a…

A: Given Datat=3.5 sv=speed=60mph=96.56 kmphthe distance travelled by the vehicle during the total…

Q: 2. A vehicle (SUV) is to overtake a bus as it enters an acceleration lane. The speed of the SUV is…

Q: Two cars P and Q are moving in a racing track continuously for two hour. Assume that no other…

A: Given data- For P-d=60tfor Q-d=60t2To Find-The maximum space headway.

Q: Initially, the car travels along a straight road with a speed of 35 m/s. If the brakes are applied…

Q: Determine the total distance traveled by an automobile from the moment the driver observed the…

Q: A new light rail train can accelerate at 4.27 ft/sec2 and can decelerate at 4.59 ft/sec2. Its top…

Q: The car acceleration takes the form du/dt = 1.2 -0.06u where u is the vehicle speed in meter per…

Q: Situation 03. An 800kg car accelerates from 54kph to 90kph as the engine is providing 40hp to drive…

A: Given:- The mass of the car = 800 kg The car accelerates from 54 kph to 90 kph The power provided by…

Q: A fairgrounds ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

Q: Two bumper cars at the county fair are sliding toward one another (see figure below). Initially,…

A: a) Apply conservation of momentum along x-direction…

Q: Current Attempt in Progress The 3620-lb car is traveling at 25 mi/hr when the driver applies the…

A: Given -

Q: Which car showed greatest acceleration going to right (horizontally)? H 100 N T 100 N 100 N 600 450…

A: The car having maximum horizontal resultant will have maximum acceleration.

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Given

VIEW

Solution

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Hello this is my homework. Please help me ! Course name is ; TRANSPORTATION AND TRAFFIC ENGINEERING THANX A LOT !! İ LL GİVE MAX RATE :)
You are driving a car along a straight road at 123 kph. Suddenly, you saw a cat crossing the road and you apply the brakes decelerating the car at a constant rate of -44.5 m/s2. If your reaction time is 1.50 seconds, what is the shortest stopping distance from the moment you see the cat? Illustrate the problem.
Find her acceleration
SHOW THE DIAGRAM AND YOUR COMPLETE SOLUTION: 2. Compute the total distance that a car had traveled from the time the driver sees a hazard when he is traveling at a speed of 75kph. Perception time is 2 seconds, and the average skid resistance is equal to 0.60. Assume the car has an efficiency of 80%.
Write the solution legibly.
Answer in detail.
Determine the total distance traveled by an automobile from the moment the driver observed the danger while driving at 75 kph. Skid resistance is 0.60 on average
Jaylen was driving a vehicle in Anaheim where he got distracted by a group of cute students of a school until he noticed the stoplight just about 15 meters ahead. How much deceleration should he need in meters per second per second if he is at a velocity of 60 kph and he needs to stop at the stoplight?
3) A vehicle is moving at 50 mph and suddenly sees an object. It applies the brakes and slows down to a speed of 15 mph. Calculate the following: a. Distance the vehicle would move before driver activates the brakes. (Use design PIEV time of 2.5 seconds) b. distance the vehicle moved after application of brakes to drop to 15 mph speed (assume constant Ideceleration rate of 11.2 ft/sec²)
Please answer completely with step by step explanation
The perception reaction time for a vehicle travelling at 90 km/h, given the coefficient of longitudinal friction of 0.35 and the stopping sight distance of 170 m (assume g = 9.81 m/s²) is seconds!
i need the answer