A 30-Kg Ball with an Initial Velocity of M/s Collides

question 21

Multiple Choice

A 3.0-kg ball with an initial velocity of m/s collides with a wall and rebounds with a velocity of m/s. What is the impulse exerted on the ball by the wall?

• A)+24 N s
• B)−24 N s
• C)+18 N s
• D)−18 N s
• E)+8.0 N s

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Definitions:

Secretory Cells

Cells that are specialized in producing and releasing various substances such as hormones, enzymes, and mucus into the bloodstream or onto epithelial surfaces.

Alveolar Walls

Thin layers of tissue forming the boundaries of the air sacs (alveoli) in the lungs where gas exchange occurs.

Bronchi Inflammation

The swelling and irritation of the bronchial tubes, often leading to coughing, mucus production, and breathing difficulties.

Fibrous Connective Tissue

A type of connective tissue rich in collagen fibers that provides support and strength to various structures within the body.