A Helicopter Is Traveling at 50

question 15

Multiple Choice

A helicopter is traveling at 50.0 m/s at a constant altitude of 150 m over a level field.If a wheel falls off the helicopter,with what speed will it hit the ground? (g = 9.8 m/s² and air resistance negligible) ​

• A)63 m/s
• B)55 m/s
• C)74 m/s
• D)​54 m/s

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Definitions:

Endosteal

Relating to the inner surface of bone, including the lining of the medullary cavity where bone growth, repair, and remodeling occur.

Diaphysis

The shaft or central part of a long bone.

Epiphyseal Lines

The remnants of the epiphyseal plate (growth plate) in long bones, indicating where bone growth occurred.

Articular Cartilage

A creamy, white covering on the ends of bones at junctions, designed to lower friction and absorb impact.