Planet Zero Has a Mass of 4

question 27

Multiple Choice

Planet Zero has a mass of 4.0 *1023 kg and a radius of 2.0 *106 m. A 10-kg space probe is launched vertically from the surface of Zero with an initial kinetic energy of 8.0 * 107 J. What maximum distance from the centre of Zero is achieved by the probe?

• A)3.2 *106 m
• B)4.0 * 106 m
• C)6.0 * 106 m
• D)5.0 * 106 m
• E)2.5 * 106 m

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Definitions:

Older Adults

Individuals in the later stage of life, often considered to be those aged 65 and older.

Aerobic

Refers to processes or activities requiring the presence of oxygen, often related to exercise that improves the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.

Heart Rate

The number of heartbeats per unit of time, usually per minute.

Blood Pressure

The pressure of the circulating blood against the walls of the blood vessels after being ejected from the heart.