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Rolling Resistance to Motion of Wheeled Vehicles Formula

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Rolling Resistance (or Rolling friction) is the force resisting the motion of a rolling body on a surface. Check FAQs

R = (R f \cdot W) + (R p \cdot p \cdot W)

R - Rolling Resistance?R_f - Rolling Resistance Factor?W - Weight on Wheels?R_p - Tire Penetration Factor?p - Tire Penetration?

Rolling Resistance to Motion of Wheeled Vehicles Example

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Here is how the Rolling Resistance to Motion of Wheeled Vehicles equation looks like with Values.

Here is how the Rolling Resistance to Motion of Wheeled Vehicles equation looks like with Units.

Here is how the Rolling Resistance to Motion of Wheeled Vehicles equation looks like.

1200 = (10 \cdot 20) + (10 \cdot 5 \cdot 20)

1200N = (10N/Kg \cdot 20kg) + (10rad/s² \cdot 5m \cdot 20kg)

1200 = (10 \cdot 20) + (10 \cdot 5 \cdot 20)

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Rolling Resistance to Motion of Wheeled Vehicles Solution

Follow our step by step solution on how to calculate Rolling Resistance to Motion of Wheeled Vehicles?

FIRST Step Consider the formula

R = (R f \cdot W) + (R p \cdot p \cdot W)

Next Step Substitute values of Variables

∴

R = (10N/Kg \cdot 20kg) + (10rad/s² \cdot 5m \cdot 20kg)

Next Step Prepare to Evaluate

∴

R = (10 \cdot 20) + (10 \cdot 5 \cdot 20)

LAST Step Evaluate

∴

R = 1200N

Rolling Resistance to Motion of Wheeled Vehicles Formula Elements

Variables

Rolling Resistance

Rolling Resistance (or Rolling friction) is the force resisting the motion of a rolling body on a surface.

Symbol: R

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Rolling Resistance

Rolling Resistance Factor

Rolling Resistance Factor is a dimensionless number that represents the resistance a tire encounters when rolling over a surface.

Symbol: R_f

Measurement: Gravitational Field IntensityUnit: N/Kg

Note: Value should be greater than 0.

Formulas to find Rolling Resistance Factor

Weight on Wheels

Weight on Wheels is the weight of an equipment is resting on its wheels.

Symbol: W

Measurement: WeightUnit: kg

Note: Value should be greater than 0.

Formulas to find Weight on Wheels

Tire Penetration Factor

Tire Penetration Factor is the penetration depth of tire rubber into the road surface texture.

Symbol: R_p

Measurement: Angular AccelerationUnit: rad/s²

Note: Value should be greater than 0.

Formulas to find Tire Penetration Factor

Tire Penetration

Tire Penetration is the penetration depth of tire rubber into the road.

Symbol: p

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Tire Penetration

Other formulas in Earth Moving category

Go Weight on Wheels given Rolling Resistance

W = (\frac{R}{R f + R p \cdot p})

Go Rolling Resistance when Rolling Resistance Factor is Two Percent

R' = (0.02 + 0.015 \cdot p) \cdot W

Go Grade Resistance for Motion on Slope

G = R g \cdot PG \cdot W

Go Grade Resistance Factor given Grade Resistance for Motion on Slope

R g = (\frac{G}{PG \cdot W})

How to Evaluate Rolling Resistance to Motion of Wheeled Vehicles?

Rolling Resistance to Motion of Wheeled Vehicles evaluator uses Rolling Resistance = (Rolling Resistance Factor*Weight on Wheels)+(Tire Penetration Factor*Tire Penetration*Weight on Wheels) to evaluate the Rolling Resistance, The Rolling Resistance to Motion of Wheeled Vehicles formula is defined as the rolling resistance offered by external force when we have prior information of weight of wheel, tire characteristics and rolling resistance factor. Rolling Resistance is denoted by R symbol.

How to evaluate Rolling Resistance to Motion of Wheeled Vehicles using this online evaluator? To use this online evaluator for Rolling Resistance to Motion of Wheeled Vehicles, enter Rolling Resistance Factor (R_f), Weight on Wheels (W), Tire Penetration Factor (R_p) & Tire Penetration (p) and hit the calculate button.

FAQs on Rolling Resistance to Motion of Wheeled Vehicles

What is the formula to find Rolling Resistance to Motion of Wheeled Vehicles?

The formula of Rolling Resistance to Motion of Wheeled Vehicles is expressed as Rolling Resistance = (Rolling Resistance Factor*Weight on Wheels)+(Tire Penetration Factor*Tire Penetration*Weight on Wheels). Here is an example- 1200 = (10*20)+(10*5*20).

How to calculate Rolling Resistance to Motion of Wheeled Vehicles?

With Rolling Resistance Factor (R_f), Weight on Wheels (W), Tire Penetration Factor (R_p) & Tire Penetration (p) we can find Rolling Resistance to Motion of Wheeled Vehicles using the formula - Rolling Resistance = (Rolling Resistance Factor*Weight on Wheels)+(Tire Penetration Factor*Tire Penetration*Weight on Wheels).

Can the Rolling Resistance to Motion of Wheeled Vehicles be negative?

Yes, the Rolling Resistance to Motion of Wheeled Vehicles, measured in Force can be negative.

Which unit is used to measure Rolling Resistance to Motion of Wheeled Vehicles?

Rolling Resistance to Motion of Wheeled Vehicles is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Rolling Resistance to Motion of Wheeled Vehicles can be measured.

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Rolling Resistance to Motion of Wheeled Vehicles Formula

Rolling Resistance to Motion of Wheeled Vehicles Example

Rolling Resistance to Motion of Wheeled Vehicles Solution

Rolling Resistance to Motion of Wheeled Vehicles Formula Elements

Other formulas in Earth Moving category

How to Evaluate Rolling Resistance to Motion of Wheeled Vehicles?

FAQs on Rolling Resistance to Motion of Wheeled Vehicles

Variable Name