If the slight resistance you feel from a light switch (when you flick it) is the reaction force, what is the action force?
A. flicking the switch
B. the light turning on
C. friction between your finger and the switch
D. the switch moving from the "off" to the "on" position
You pull hard on both ends of a thick spring, but it does not stretch. Is there an action force and, if so, what is it?
A. No, there is no action force.
B. Yes, the action force is the spring resisting being pulled on.
C. Yes, the action force is the pulling on both ends of the spring.
Answers: 2
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Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
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If the slight resistance you feel from a light switch (when you flick it) is the reaction force, wha...
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