Reaction Force

Pronunciation: /riˈækʃən fɔrs/

Definitions of reaction force

noun a force that is equal in magnitude and opposite in direction to a force acting on a body

Example Sentences

A1 When you push against a wall, the wall pushes back with an equal and opposite reaction force.

A2 In physics, Newton's third law states that for every action force, there is an equal and opposite reaction force.

B1 The reaction force of a car hitting a wall can cause significant damage to both the car and the wall.

B2 Understanding the concept of reaction force is crucial in designing structures that can withstand external forces.

C1 Engineers must calculate the reaction forces in a bridge to ensure its stability and safety.

C2 Analyzing the reaction forces in a complex mechanical system requires advanced mathematical modeling and simulation techniques.

Examples of reaction force in a Sentence

formal The reaction force exerted on an object is equal in magnitude but opposite in direction to the action force applied to it.

informal When you push against a wall, the wall pushes back with a reaction force.

slang Dude, did you feel that reaction force when you tried to lift that heavy box?

figurative Her harsh words created a strong reaction force, causing him to retreat emotionally.

Grammatical Forms of reaction force

• plural: reaction forces
• comparative: more reaction force
• superlative: most reaction force
• present tense: reacting force
• future tense: will react force
• perfect tense: has reacted force
• continuous tense: is reacting force
• singular: reaction force
• positive degree: reaction force
• infinitive: to react force
• gerund: reacting force
• participle: reacted force

Origin and Evolution of reaction force

First Known Use: 1687 year

Language of Origin: English

Story behind the word: The term 'reaction force' originated in the field of physics and engineering to describe the force that is exerted in response to an action force.

Evolution of the word: Over time, the term 'reaction force' has become a fundamental concept in physics and engineering, used to describe the force that a surface exerts on an object in contact with it. The understanding and application of reaction forces have evolved as scientific knowledge and technology have advanced.