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Wich of the following is a contact force? a.- friction b.-magnetism c.-gravity d.-electricity
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5 votes
Wich of the following is a contact force?

a.- friction
b.-magnetism
c.-gravity
d.-electricity

User Ifau
by
7.5k points

2 Answers

5 votes
its A friction because B C and D are action at a distance force not contact force 
User Muhammad Asaduzzaman
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8.1k points
3 votes
A. Friction Is A Contact Force
User Dfilkovi
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8.7k points
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