Factor analysis of the data indicates that speed choice on curves can be described by four road-environment factors:
separation of opposing traffic; cross-section characteristics; alignment; and signing
.
What factors can affect your vehicle in a curve?
Your vehicle’s speed, the sharpness of the curve, the bank of the curve
, and your vehicle’s load will affect the control you have in a curve.
What 4 things will affect your vehicle’s control in a curve?
Vehicle Control in Curves
Your vehicle’s speed, the sharpness of the curve, the bank of the curve, and your vehicle’s load
will affect the control you have in a curve. Speed You have no control over how sharp a curve is, but you can adjust your speed.
What are the four steps to searching a curve?
What are the four steps to searching a curve?
As you approach red lights, reduce speed, pay attention to signs and vehicles around you, and ease off the gas.
What does a vehicle driven into a curve tends to?
A vehicle’s speed when going downhill tends to increase. … When a vehicle drives into a curve,
your body tend to go in a straight line
. Because of its energy of motion, when a vehicle’s speed doubles, the vehicle needs about 4 time the more distance to stop.
What are four factors that affect braking distance?
The braking distance also depends on the speed of the car,
the mass of the car, how worn the brakes and tyres are, and the road surface
. A fast, heavy car with worn tyres and brakes, on a wet or icy road will have a large braking distance.
What 3 factors can affect force of impact?
Speed, weight, and time between impact and stopping
all affect force of impact.
What are the three factors that will change your vehicle’s force of impact in a collision?
Three factors which will change your vehicle’s force impact in a collision are:
speed, weight and the distance between impact and stopping.
What are some factors that affect energy of motion?
The factors that affect your energy of motion are
speed and weight
. The energy of motion increases proportionally with the increase in weight, and the energy increases proportionally with the square of the increase in speed.
How does the gravity affect your vehicle?
Gravity has a major effect on your vehicle when you
are driving downhill or uphill
. When you are driving uphill, gravity’s power is working against you, meaning it pulls your car the opposite direction, which slows down your car. You will need more engine power in order to stay with the flow of traffic.
What are four possible problems you may have when entering an expressway?
Problems When Entering Expressway
General problems associated with expressway entrances include
heavy traffic, short ramps and acceleration lanes, and high walls that may block visibility
. Also, traffic ahead on the ramp may slow or stop abruptly.
What are the 3 parts to a curve?
Question: A typical AS curve has three parts:
a flat, horizontal portion at low levels of output, a middle section with a more-or-less gentle upward slope, and a steep or vertical portion at high levels of output
. Let’s consider two of these parts individually, the horizontal portion and the vertical portion.
What are 3 common driving distractions you see in your family car?
- Visual Distractions. Visual driving distractions cause you to take your eyes off the road. …
- Manual Distractions. …
- Cognitive Distractions.
What is the 4 second rule an estimate of?
The 4 second rule’s main purpose is to
ensure drivers stay at least 4 seconds behind the car in front of them
. 4 seconds is proven to be the adequate distance to prevent crashes, contradicting previous estimates of 2-3 seconds.
When a vehicle hits something what is the most important factor in determining how hard it hits?
First, slow down.
Speed
is the most important factor in determining how hard two objects will collide. Always try to reduce speed in an emergency. Second, a heavier vehicle will cause more damage than a lighter one.
How many collisions occur when a vehicle hits an object?
When a vehicle hits a solid object
3 collisions
occur… The vehicle hits the object and stops.
