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Kinetic Energy of Vehicle at Design Speed Formula

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Kinetic Energy of Vehicle at Design Speed is the energy possessed by a vehicle when it is moving at its design speed on a specific road section. Check FAQs

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

K.E - Kinetic Energy of Vehicle at Design Speed?W - Total Weight of Vehicle?v_vehicle - Velocity?[g] - Gravitational acceleration on Earth?

Kinetic Energy of Vehicle at Design Speed Example

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Here is how the Kinetic Energy of Vehicle at Design Speed equation looks like with Values.

Here is how the Kinetic Energy of Vehicle at Design Speed equation looks like with Units.

Here is how the Kinetic Energy of Vehicle at Design Speed equation looks like.

9345.4221 = \frac{230 \cdot {28.23}^{2}}{2 \cdot 9.8066}

9345.4221J = \frac{230kg \cdot {28.23m/s}^{2}}{2 \cdot 9.8066m/s²}

9345.4221 = \frac{230 \cdot {28.23}^{2}}{2 \cdot 9.8066}

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Kinetic Energy of Vehicle at Design Speed Solution

Follow our step by step solution on how to calculate Kinetic Energy of Vehicle at Design Speed?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

K.E = \frac{230kg \cdot {28.23m/s}^{2}}{2 \cdot [g]}

Next Step Substitute values of Constants

∴

K.E = \frac{230kg \cdot {28.23m/s}^{2}}{2 \cdot 9.8066m/s²}

Next Step Prepare to Evaluate

∴

K.E = \frac{230 \cdot {28.23}^{2}}{2 \cdot 9.8066}

Next Step Evaluate

∴

K.E = 9345.42208603346J

LAST Step Rounding Answer

∴

K.E = 9345.4221J

Kinetic Energy of Vehicle at Design Speed Formula Elements

Variables

Constants

Kinetic Energy of Vehicle at Design Speed

Kinetic Energy of Vehicle at Design Speed is the energy possessed by a vehicle when it is moving at its design speed on a specific road section.

Symbol: K.E

Measurement: EnergyUnit: J

Note: Value should be greater than 0.

Formulas to find Kinetic Energy of Vehicle at Design Speed

Total Weight of Vehicle

Total Weight of Vehicle is the total weight of a vehicle, including the weight of the vehicle itself and its cargo, at a given sight distance.

Symbol: W

Measurement: WeightUnit: kg

Note: Value should be greater than 60.

Formulas to find Total Weight of Vehicle

Velocity

Velocity is the speed at which a vehicle is traveling, typically measured at a specific point in time or over a certain distance.

Symbol: v_vehicle

Measurement: SpeedUnit: m/s

Note: Value should be less than 500.

Formulas to find Velocity

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Other formulas in Stopping Sight Distance category

Go Work Done against Friction in Stopping Vehicle

W vehicle = f \cdot W \cdot l

Go Braking Distance of Vehicle during Braking Operation

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

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 Kinetic Energy of Vehicle at Design Speed?

Kinetic Energy of Vehicle at Design Speed evaluator uses Kinetic Energy of Vehicle at Design Speed = (Total Weight of Vehicle*Velocity^2)/(2*[g]) to evaluate the Kinetic Energy of Vehicle at Design Speed, Kinetic Energy of Vehicle at Design Speed formula is defined as the energy possessed by a vehicle due to its motion at a specific design speed, which is a critical parameter in determining the sight distance required for a safe stop. Kinetic Energy of Vehicle at Design Speed is denoted by K.E symbol.

How to evaluate Kinetic Energy of Vehicle at Design Speed using this online evaluator? To use this online evaluator for Kinetic Energy of Vehicle at Design Speed, enter Total Weight of Vehicle (W) & Velocity (v_vehicle) and hit the calculate button.

FAQs on Kinetic Energy of Vehicle at Design Speed

What is the formula to find Kinetic Energy of Vehicle at Design Speed?

The formula of Kinetic Energy of Vehicle at Design Speed is expressed as Kinetic Energy of Vehicle at Design Speed = (Total Weight of Vehicle*Velocity^2)/(2*[g]). Here is an example- 2208.001 = (230*28.23^2)/(2*[g]).

How to calculate Kinetic Energy of Vehicle at Design Speed?

With Total Weight of Vehicle (W) & Velocity (v_vehicle) we can find Kinetic Energy of Vehicle at Design Speed using the formula - Kinetic Energy of Vehicle at Design Speed = (Total Weight of Vehicle*Velocity^2)/(2*[g]). This formula also uses Gravitational acceleration on Earth constant(s).

Can the Kinetic Energy of Vehicle at Design Speed be negative?

No, the Kinetic Energy of Vehicle at Design Speed, measured in Energy cannot be negative.

Which unit is used to measure Kinetic Energy of Vehicle at Design Speed?

Kinetic Energy of Vehicle at Design Speed is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Kinetic Energy of Vehicle at Design Speed can be measured.

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