Assume That the Average Mass of Each of the Approximately $\times$

question 44

Multiple Choice

Assume that the average mass of each of the approximately 1 billion people in China is 55 kg. Assume that they all gather in one place and climb to the top of 2-m high ladders. The centre of mass of the Earth (mE = 5.90 $\times$ 1024 kg) is then displaced:

• A)0 m.
• B)1.84 *10-23 m.
• C)1.84 * 10-14 m.
• D)1.80 * 10-13 m.
• E)2 m.

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Definitions:

Systematic Desensitization

A technique used in behavior therapy to treat phobias and other behavior problems involving anxiety, by gradually exposing the patient to the anxiety-producing stimulus in a controlled environment.

Closed Places

Spaces or environments that are physically restricted, enclosed, or not open to the surrounding area or the public.

Guns

Firearms designed to discharge projectiles at high speed, commonly used for defense, hunting, and sports shooting, as well as, unfortunately, in violence.

Seldom Develop

Rarely or infrequently come into existence or begin to exhibit a particular desirable quality.