Answer:
$55.6
Explanation:
sorry sorry sorry sorry sorry
7) c
opposite charges attract, equal charges repell
8) c
Followed from equation
9) d
Same reason as under 7
We can't tell from the information in the question.
Weight = (mass) x (acceleration of gravity).
In order to find any of those quantities, we need to know
the other TWO things.
We can't answer the question until we know either the mass
of the book, or its weight on some other planet other than Venus.
A property of a metal is that it has delocalised electrons, electrons that are mobile and free to move throught the structure, thus a metal can conduct electricity