A Spaceship Is Travelling at 0

question 40

Multiple Choice

A spaceship is travelling at 0.6c relative to a stationary observer and appears to be 30 m long to the stationary observer.How long is the spaceship in the spaceship's rest frame?

• A)25 m
• B)42 m
• C)35 m
• D)38 m
• E)47 m

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Definitions:

Child/Adolescent Anxiety Multimodal Study

A research project that examines the effectiveness of different treatments for anxiety disorders in children and adolescents.

Combined Medication

The use of two or more medications simultaneously in the treatment of a disease or condition, often to enhance therapeutic effectiveness.

CBT Treatment

Cognitive-behavioral therapy; a structured, time-limited therapy that aims to address dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic procedure.

Placebo

A substance or treatment with no therapeutic effect, often used in clinical trials as a control to test the efficacy of treatments.