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Normal Reaction Force given Braking Torque Formula

GoNormal Reaction Force Formula

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Normal Reaction on Brake is the force exerted by the drum or the disc onto the brake or vice versa. Check FAQs

N = \frac{M f}{μ \cdot r}

N - Normal Reaction on Brake?M_f - Braking or Fixing Torque on Fixed Member?μ - Coefficient of Friction For Brake?r - Radius of Brake Drum?

Normal Reaction Force given Braking Torque Example

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Here is how the Normal Reaction Force given Braking Torque equation looks like with Values.

Here is how the Normal Reaction Force given Braking Torque equation looks like with Units.

Here is how the Normal Reaction Force given Braking Torque equation looks like.

5800 = \frac{609000}{0.35 \cdot 300}

5800N = \frac{609000N*mm}{0.35 \cdot 300mm}

5800 = \frac{609000}{0.35 \cdot 300}

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Normal Reaction Force given Braking Torque Solution

Follow our step by step solution on how to calculate Normal Reaction Force given Braking Torque?

FIRST Step Consider the formula

N = \frac{M f}{μ \cdot r}

Next Step Substitute values of Variables

∴

N = \frac{609000N*mm}{0.35 \cdot 300mm}

Next Step Convert Units

∴

N = \frac{609N*m}{0.35 \cdot 0.3m}

Next Step Prepare to Evaluate

∴

N = \frac{609}{0.35 \cdot 0.3}

LAST Step Evaluate

∴

N = 5800N

Normal Reaction Force given Braking Torque Formula Elements

Variables

Normal Reaction on Brake

Normal Reaction on Brake is the force exerted by the drum or the disc onto the brake or vice versa.

Symbol: N

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Normal Reaction on Brake

Braking or Fixing Torque on Fixed Member

Braking or fixing torque on fixed member is the measure of the force that can cause an object to rotate about an axis.

Symbol: M_f

Measurement: TorqueUnit: N*mm

Note: Value should be greater than 0.

Formulas to find Braking or Fixing Torque on Fixed Member

Coefficient of Friction For Brake

Coefficient of Friction For Brake is the ratio defining the force that resists the motion of the brake pad in relation to the brake disc or drum in contact with it.

Symbol: μ

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Coefficient of Friction For Brake

Radius of Brake Drum

The Radius of Brake Drum is any of the line segments from the brake drum's center to its circumference.

Symbol: r

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Radius of Brake Drum

Other Formulas to find Normal Reaction on Brake

Go Normal Reaction Force

N = p \cdot l \cdot w

Other formulas in Block Brake category

Go Equivalent Coefficient of Friction in Block Brake with Long Shoe

µ' = μ \cdot (\frac{4 \cdot \sin (θ w)}{2 \cdot θ w + \sin (2 \cdot θ w)})

Go Actual Coefficient of Friction given Equivalent Coefficient of Friction

μ = \frac{µ'}{\frac{4 \cdot \sin (θ w)}{2 \cdot θ w + \sin (2 \cdot θ w)}}

Go Braking Torque when Brakes are Applied

M f = μ \cdot N \cdot r

Go Coefficient of Friction given Braking Torque

μ = \frac{M f}{N \cdot r}

How to Evaluate Normal Reaction Force given Braking Torque?

Normal Reaction Force given Braking Torque evaluator uses Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction For Brake*Radius of Brake Drum) to evaluate the Normal Reaction on Brake, The Normal Reaction Force given Braking Torque formula is defined as he force exerted by a surface on an object in contact with it which prevents the object from passing through the surface. Normal Reaction on Brake is denoted by N symbol.

How to evaluate Normal Reaction Force given Braking Torque using this online evaluator? To use this online evaluator for Normal Reaction Force given Braking Torque, enter Braking or Fixing Torque on Fixed Member (M_f), Coefficient of Friction For Brake (μ) & Radius of Brake Drum (r) and hit the calculate button.

FAQs on Normal Reaction Force given Braking Torque

What is the formula to find Normal Reaction Force given Braking Torque?

The formula of Normal Reaction Force given Braking Torque is expressed as Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction For Brake*Radius of Brake Drum). Here is an example- 5800 = 609/(0.35*0.3).

How to calculate Normal Reaction Force given Braking Torque?

With Braking or Fixing Torque on Fixed Member (M_f), Coefficient of Friction For Brake (μ) & Radius of Brake Drum (r) we can find Normal Reaction Force given Braking Torque using the formula - Normal Reaction on Brake = Braking or Fixing Torque on Fixed Member/(Coefficient of Friction For Brake*Radius of Brake Drum).

What are the other ways to Calculate Normal Reaction on Brake?

Here are the different ways to Calculate Normal Reaction on Brake-

Normal Reaction on Brake=Pressure Between Block And Brake Drum*Length of Block of Brake*Width of Brake Block Shoe

Can the Normal Reaction Force given Braking Torque be negative?

No, the Normal Reaction Force given Braking Torque, measured in Force cannot be negative.

Which unit is used to measure Normal Reaction Force given Braking Torque?

Normal Reaction Force given Braking Torque is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Normal Reaction Force given Braking Torque can be measured.

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Normal Reaction Force given Braking Torque Formula

​GoNormal Reaction Force Formula

Normal Reaction Force given Braking Torque Example

Normal Reaction Force given Braking Torque Solution

Normal Reaction Force given Braking Torque Formula Elements

Other Formulas to find Normal Reaction on Brake

Other formulas in Block Brake category

How to Evaluate Normal Reaction Force given Braking Torque?

FAQs on Normal Reaction Force given Braking Torque

Variable Name

GoNormal Reaction Force Formula