why are they called contact force
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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
Explanation:
There are four types There are four types of contact forces Normal force, applied forces Normal force, applied forces Normal force, applied force, tension force and spring force.
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