If we move the tree branch fast, some leaves are separated from the tr

1.	If we move the tree branch fast, some leaves are separated from the tree. It is caused by ________.
A.	Velocity
B.	Free fall
C.	Impulse
D.	Inertia
Answer» E.

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If we move the tree branch fast, some leaves are separated from the tree. It is caused by ________.

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