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3 votes
An unbalanced force is at work when

A.
a piece of paper is on the floor.
B.
a glass sits on a table.
C.
a book sits on a shelf.
D.
a model rocket takes off.

1 Answer

2 votes
Answer: D a model rocket takes off.
Explanation: when it takes off there is in balanced force because it is moving in one direction.
User Carlos Quintero
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