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Your position changed from 10 meter to 15 meter in five seconds. What is the average velocity during this five seconds?
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What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.
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Your position changed from 10 meter to 15 meter in five seconds. What is the average velocity during...
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