which of the following is an example of contact force.
(a) magnetic force
(b) muscular force
(c) electrostatic force
(d) gravitational force
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Answer:
magnetic force I hope it is right answer
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Frictional force and Muscular force requires contact between the object and its surface, thus they are an example of contact force.
While magnetic and gravitational forces do not require contact between the two bodies and so are called non contact forces. These force are exerted even if the two objects are separated by a distance r.
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