Frictional force
Explanation:
Frictional force is a force that opposes the motion between two surfaces that are in contact with one another.
Frictional force opposes motion and it is directed opposite the direction of motion.
There is also frictional force between liquids too.
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Friction brainly.com/question/7174363
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Answer:
Option C) Both Techs A and B
B. Lead is a conductor....