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Lag Distance or Reaction Distance for Velocity Formula

GoLag Distance or Reaction Distance given Stopping Sight Distance Formula

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Lag distance is defined as the distance travelled by the vehicle before applying the break and after seeing the object. Check FAQs

LD = V b \cdot t

LD - Lag Distance?V_b - Speed of Slow moving vehicle?t - Break Reaction Time?

Lag Distance or Reaction Distance for Velocity Example

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Here is how the Lag Distance or Reaction Distance for Velocity equation looks like with Values.

Here is how the Lag Distance or Reaction Distance for Velocity equation looks like with Units.

Here is how the Lag Distance or Reaction Distance for Velocity equation looks like.

27.775 = 11.11 \cdot 2.5

27.775m = 11.11m/s \cdot 2.5s

27.775 = 11.11 \cdot 2.5

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Lag Distance or Reaction Distance for Velocity Solution

Follow our step by step solution on how to calculate Lag Distance or Reaction Distance for Velocity?

FIRST Step Consider the formula

LD = V b \cdot t

Next Step Substitute values of Variables

∴

LD = 11.11m/s \cdot 2.5s

Next Step Prepare to Evaluate

∴

LD = 11.11 \cdot 2.5

LAST Step Evaluate

∴

LD = 27.775m

Lag Distance or Reaction Distance for Velocity Formula Elements

Variables

Lag Distance

Lag distance is defined as the distance travelled by the vehicle before applying the break and after seeing the object.

Symbol: LD

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Lag Distance

Speed of Slow moving vehicle

Speed of Slow moving vehicle is the speed of vehicle which has to be overtaken.

Symbol: V_b

Measurement: SpeedUnit: m/s

Note: Value should be greater than 5.

Formulas to find Speed of Slow moving vehicle

Break Reaction Time

Break Reaction Time is defined as time taken by the driver to apply the break.

Symbol: t

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Break Reaction Time

Other Formulas to find Lag Distance

Go Lag Distance or Reaction Distance given Stopping Sight Distance

LD = SSD - BD

Other formulas in Lag Distance category

Go Velocity of Vehicle given Lag Distance or Reaction Distance

V b = \frac{LD}{t}

Go Reaction Time given Lag Distance or Reaction Distance

t = \frac{LD}{V b}

How to Evaluate Lag Distance or Reaction Distance for Velocity?

Lag Distance or Reaction Distance for Velocity evaluator uses Lag Distance = Speed of Slow moving vehicle*Break Reaction Time to evaluate the Lag Distance, The Lag Distance or Reaction Distance for Velocity is defined as the distance that is moved by the vehicle in a time period 't' at a velocity of 'v' in kmph. Lag Distance is denoted by LD symbol.

How to evaluate Lag Distance or Reaction Distance for Velocity using this online evaluator? To use this online evaluator for Lag Distance or Reaction Distance for Velocity, enter Speed of Slow moving vehicle (V_b) & Break Reaction Time (t) and hit the calculate button.

FAQs on Lag Distance or Reaction Distance for Velocity

What is the formula to find Lag Distance or Reaction Distance for Velocity?

The formula of Lag Distance or Reaction Distance for Velocity is expressed as Lag Distance = Speed of Slow moving vehicle*Break Reaction Time. Here is an example- 27.775 = 11.11*2.5.

How to calculate Lag Distance or Reaction Distance for Velocity?

With Speed of Slow moving vehicle (V_b) & Break Reaction Time (t) we can find Lag Distance or Reaction Distance for Velocity using the formula - Lag Distance = Speed of Slow moving vehicle*Break Reaction Time.

What are the other ways to Calculate Lag Distance?

Here are the different ways to Calculate Lag Distance-

Lag Distance=Stopping Sight Distance-Breaking Distance

Can the Lag Distance or Reaction Distance for Velocity be negative?

No, the Lag Distance or Reaction Distance for Velocity, measured in Length cannot be negative.

Which unit is used to measure Lag Distance or Reaction Distance for Velocity?

Lag Distance or Reaction Distance for Velocity is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Lag Distance or Reaction Distance for Velocity can be measured.

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