A Spaceship Approaches the Earth with a Speed 0

question 34

Multiple Choice

A spaceship approaches the earth with a speed 0.50c.A passenger in the spaceship measures his heartbeat as 70 beats per minute.What is his heartbeat rate according to an observer that is at rest relative to the earth?

• A) 69 beats per minute
• B) 73 beats per minute
• C) 65 beats per minute
• D) 61 beats per minute
• E) 80 beats per minute

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Definitions:

Real Estate

Property consisting of land and the buildings on it, along with its natural resources, rights, and interests.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g., in linear equations), indicating how much the variable is scaled.

Lectures Skipped

The number of class sessions not attended by a student.

Final Grade

The concluding evaluation of a student's performance in a course, often determined by a combination of coursework, examinations, and participation.