What Is the Escape Velocity from Ceres If Its Mass

question 96

Multiple Choice

What is the escape velocity from Ceres if its mass is 9 * 10²⁰ kg and its radius is 470 km?

• A) 98 km/s
• B) 200 km/s
• C) 340 m/s
• D) 500 m/s
• E) 12,400 m/s

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Definitions:

Quasi Experimental

A research design that attempts to establish a cause-and-effect relationship but lacks random assignment of participants to conditions.

Randomly Assigned

A method used in experiments where participants are allocated to different groups without bias, ensuring each participant has an equal chance of being assigned to any group, enhancing the validity of the results.

Quasi-experimental Study

A research design that resembles an experimental study but lacks random assignment to treatment or control groups, making causal conclusions less reliable.

Gender Differences

The distinctions in characteristics, roles, behaviors, or attributes typically associated with being male or female, influenced by biological, cultural, and social factors.