Question

Define contact force .
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Answer 1

Answer:

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Explanation:

A contact force is any force that requires contact to occur. Contact forces are ubiquitous and are responsible for most visible interactions between macroscopic collections of matter. Pushing a car up a hill or kicking a ball across a room are some of the everyday examples where contact forces are at work.

Answer 2

Contact forces are the forces which result when two interacting bodies are in direct physical contact with each other.

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