A Ball Is Thrown Vertically Upward and Then Comes Back

question 40

Multiple Choice

A ball is thrown vertically upward and then comes back down.During the ball's flight up and down,its velocity and acceleration vectors are

• A)always in opposite directions.
• B)always in the same direction.
• C)first in opposite directions and then in the same direction.
• D)first in the same direction and then in opposite directions.

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