An Object Is Moving Along a Straight Line

question 24

Multiple Choice

An object is moving along a straight line. The graph shows the object's position from the starting point as a function of time.

-In which segment(s) of the graph does the object's average velocity (measured from t = 0 s) decrease with time?

• A)AB only
• B)BC only
• C)DE only
• D)AB and CD
• E)BC and DE

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Definitions:

Upper Limb

Refers to the part of the human body that includes the arm, forearm, wrist, hand, and fingers.

Brachial Artery

The major blood vessel of the (upper) arm that supplies blood to the arm and hand.

Venous Sinuses

Large channels in the brain that collect venous blood from the brain and lead it towards the internal jugular veins.

Cranial Cavity

The space within the skull that houses the brain, protected by the bones of the cranium.