A Runner Runs Around a Track Consisting of Two Parallel

question 79

Multiple Choice

A runner runs around a track consisting of two parallel lines 96 m long connected at the ends by two semicircles with a radius of 49 m. She completes one lap in 100 seconds. What is her average
Velocity?

• A) 1.3 m/s
• B) 2.5 m/s
• C) 0 m/s
• D) 5.0 m/s
• E) 10 m/s

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Definitions:

Gauze Pad

A thin, transparent fabric with a loose open weave, used in medicine to dress wounds and prevent infection.

Reflex Response

An automatic, involuntary reaction to a stimulus that does not involve a conscious decision.

Automatically Grasp

An instinctive or inherent understanding or recognition of concepts or situations without the need for conscious reasoning.

Objects

Material things that can be seen and touched, existing in physical reality.