A 65-G Handball Is Dropped to the Floor from a Height

question 29

Multiple Choice

A 65-g handball is dropped to the floor from a height of 1 m, and bounces to a height of 0.80 m. What is the magnitude of the impulse received by the ball from the floor?

• A)0.030 N s
• B)0.13 N s
• C)0.55 N s
• D)0.30 N s
• E)0.013 N s

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Definitions:

Digastric

A muscle located under the jaw that acts in the process of opening the mouth and depressing the mandible.

Sternomastoid

A muscle in the side of the neck, extending from the sternum and clavicle to the mastoid process of the temporal bone, involved in head and neck movement.

Teres Major

A muscle in the upper arm that assists in the rotation and adduction of the shoulder.

Serratus Ventralis

A muscle of the chest that helps in the movement of the scapula and supports respiration.