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Q10: A good conductor of electricity is generally
Q15: A plastic rod is rubbed with fur.
Q17: Glasses prescribed to correct a nearsighted eye
Q21: Consider two blocks, one made of wood
Q29: Two blocks of different mass are connected
Q30: While looking into a mirror, you notice
Q43: A student releases a ball from rest
Q46: The electrical force between two charged objects
Q47: A "gamma" ray is<br>A) an electron.<br>B) electromagnetic
Q54: A ball is thrown across the street.