On Mars,gravity Is One-Third That on Earth

question 66

Multiple Choice

On Mars,gravity is one-third that on Earth.What would be the mass on Mars of a person who has a mass of 90 kilograms (kg) on Earth?

• A)30 kg
• B)270 kg
• C)90 kg
• D)180 kg

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Definitions:

Cold War

A period of geopolitical tension between the Soviet Union and the United States and their respective allies, from the end of World War II in 1945 until the dissolution of the Soviet Union in 1991.

Higher Education

An optional final stage of formal learning that occurs after the completion of secondary education, usually at colleges or universities.

Joe McCarthy's Downfall

The decline of Senator Joseph McCarthy's career, largely due to his unsubstantiated and aggressive tactics of accusing people of communism, resulting in censure by the Senate in 1954.

Army-McCarthy Hearings

A series of Congressional hearings in 1954 to investigate allegations of communist infiltration in the U.S. Army, leading to the censure of Senator Joseph McCarthy.