What Is the Speed of an Automobile Given in Miles

question 25

Multiple Choice

What is the speed of an automobile given in miles per second (miles/sec) that is traveling 80. kilometer per hour (km/hour) ?
(1 km = 0.621 miles; 1 hour = 60 min; 1 min = 60 sec)

• A) 1.4×10 ^{- 2} miles/s
• B) 3.6×10 ^{- 2} miles/s
• C) 50 miles/s
• D) 1.3×10² miles/s
• E) 1.8×10⁵ miles/s

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Definitions:

Shortens

Decreases in length or duration.

Isotonic

Refers to a solution that has the same osmotic pressure as some reference solution, often implying exercises where muscle length changes under a constant load.

Rubber Tubing

A flexible tube made out of rubber, used for transferring liquids or gases in various applications.

Single-joint Exercise

A type of workout that engages and isolates one joint, focusing on a specific muscle group.