A negative charge of -200 μC and a positive charge of 800 μC are separated by 0.30 m. What is the force between the two charges? Is this force attractive or repulsive?

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Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.

3. which is not a primary color of light? blue red green yellow