What are magnetic force and frictional force? Explain step-by-step. – InterviewSolution

1.	What are magnetic force and frictional force? Explain step-by-step.
Answer» Frictional force is a contact force ie it can ACT only when TWO BODIES are in contact. Magnetic force is a non contact force and can act even when two bodies are not in contact. Effect on bodies: Frictional force OPPOSES the relative motion between two bodies. Magnetic force attracts or reppels two bodies.

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