Gujarat BoardEnglish MediumSTD 8ScienceExploring Forces2 Marks
Question
Distinguish between contact forces and non-contact forces with examples.
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Answer
Contact Force: A Force that can be applied only when it is in contact with an object is called a contact force. Examples: muscular force, frictional force. Non-contact force : The force exerted on an object without touching it is known as a non-contact force. Examples : gravitational force, magnetic force.
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