Answer:
When Jill is pushing a box across a floor, it represents the upward motion and it is natural force is applied.
So it is represented as FN and normal force takes place in considering the force perpendicular to the floor.
It seems to support that forced applied on an object when the object is in contact with other.
Explanation:
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5.6 which would be acidic!
Answer: They create calcuim chloride, CaCl2
The correct answer is B. it converts mechanical energy to electrical energy.