Which event is an example of a contact force? A. a nail being attracted to a magnet B. an electric charge jumping from a sweater to a person C. a leaf falling from a tree D. a person pulling a sled
A contact force is any force that requires contact/touch to occur, such as kicking, pulling, or pushing something.
Answer from: Quest
b
explanation:
mitosis
Answer from: Quest
Particle exchange energy though elastic collision , hope this .
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