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Braking Distance given Lag Distance and Stopping Sight Distance Formula

GoBraking Distance of Vehicle during Braking Operation Formula

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Braking Distance is the distance travelled by the vehicle at the point where brake is applied to the point where it stops. Check FAQs

l = SSD - LD

l - Braking Distance?SSD - Sight Stopping Distance?LD - Lag Distance?

Braking Distance given Lag Distance and Stopping Sight Distance Example

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Here is how the Braking Distance given Lag Distance and Stopping Sight Distance equation looks like with Values.

Here is how the Braking Distance given Lag Distance and Stopping Sight Distance equation looks like with Units.

Here is how the Braking Distance given Lag Distance and Stopping Sight Distance equation looks like.

48 = 61.4 - 13.4

48m = 61.4m - 13.4m

48 = 61.4 - 13.4

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Braking Distance given Lag Distance and Stopping Sight Distance Solution

Follow our step by step solution on how to calculate Braking Distance given Lag Distance and Stopping Sight Distance?

FIRST Step Consider the formula

l = SSD - LD

Next Step Substitute values of Variables

∴

l = 61.4m - 13.4m

Next Step Prepare to Evaluate

∴

l = 61.4 - 13.4

LAST Step Evaluate

∴

l = 48m

Braking Distance given Lag Distance and Stopping Sight Distance Formula Elements

Variables

Braking Distance

Braking Distance is the distance travelled by the vehicle at the point where brake is applied to the point where it stops.

Symbol: l

Measurement: LengthUnit: m

Note: Value should be less than 1000.

Formulas to find Braking Distance

Sight Stopping Distance

Sight Stopping Distance is the maximum distance a driver can see and stop before colliding with an object or pedestrian on the road ahead.

Symbol: SSD

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Sight Stopping Distance

Lag Distance

Lag Distance is the distance a vehicle travels from the time the driver sees an object to the time the vehicle comes to a stop.

Symbol: LD

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Lag Distance

Other Formulas to find Braking Distance

Go Braking Distance of Vehicle during Braking Operation

l = \frac{{v vehicle}^{2}}{2 \cdot [g] \cdot f}

Other formulas in Stopping Sight Distance category

Go Kinetic Energy of Vehicle at Design Speed

K.E = \frac{W \cdot {v vehicle}^{2}}{2 \cdot [g]}

Go Work Done against Friction in Stopping Vehicle

W vehicle = f \cdot W \cdot l

Go Maximum Frictional Force Developed during Braking Operation of Vehicle

F = \frac{W \cdot {v vehicle}^{2}}{2 \cdot [g] \cdot l}

Go Weight of Vehicle given Kinetic Energy of Vehicle at Design Speed

W = \frac{2 \cdot [g] \cdot F \cdot l}{{v vehicle}^{2}}

How to Evaluate Braking Distance given Lag Distance and Stopping Sight Distance?

Braking Distance given Lag Distance and Stopping Sight Distance evaluator uses Braking Distance = Sight Stopping Distance-Lag Distance to evaluate the Braking Distance, Braking Distance given Lag Distance and Stopping Sight Distance formula is defined as the total distance traveled by a vehicle from the point when the driver recognizes a hazard to the point when the vehicle comes to a complete stop, taking into account the lag distance and stopping sight distance. Braking Distance is denoted by l symbol.

How to evaluate Braking Distance given Lag Distance and Stopping Sight Distance using this online evaluator? To use this online evaluator for Braking Distance given Lag Distance and Stopping Sight Distance, enter Sight Stopping Distance (SSD) & Lag Distance (LD) and hit the calculate button.

FAQs on Braking Distance given Lag Distance and Stopping Sight Distance

What is the formula to find Braking Distance given Lag Distance and Stopping Sight Distance?

The formula of Braking Distance given Lag Distance and Stopping Sight Distance is expressed as Braking Distance = Sight Stopping Distance-Lag Distance. Here is an example- 26.7 = 61.4-13.4.

How to calculate Braking Distance given Lag Distance and Stopping Sight Distance?

With Sight Stopping Distance (SSD) & Lag Distance (LD) we can find Braking Distance given Lag Distance and Stopping Sight Distance using the formula - Braking Distance = Sight Stopping Distance-Lag Distance.

What are the other ways to Calculate Braking Distance?

Here are the different ways to Calculate Braking Distance-

Braking Distance=Velocity^2/(2*[g]*Coefficient of Friction)

Can the Braking Distance given Lag Distance and Stopping Sight Distance be negative?

No, the Braking Distance given Lag Distance and Stopping Sight Distance, measured in Length cannot be negative.

Which unit is used to measure Braking Distance given Lag Distance and Stopping Sight Distance?

Braking Distance given Lag Distance and Stopping Sight Distance is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Braking Distance given Lag Distance and Stopping Sight Distance can be measured.

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Braking Distance given Lag Distance and Stopping Sight Distance Formula

​GoBraking Distance of Vehicle during Braking Operation Formula

Braking Distance given Lag Distance and Stopping Sight Distance Example

Braking Distance given Lag Distance and Stopping Sight Distance Solution

Braking Distance given Lag Distance and Stopping Sight Distance Formula Elements

Other Formulas to find Braking Distance

Other formulas in Stopping Sight Distance category

How to Evaluate Braking Distance given Lag Distance and Stopping Sight Distance?

FAQs on Braking Distance given Lag Distance and Stopping Sight Distance

Variable Name

GoBraking Distance of Vehicle during Braking Operation Formula