-An 8 G Bullet Is Shot into a 4

question 11

Multiple Choice

-An 8 g bullet is shot into a 4.0 kg block,at rest on a frictionless horizontal surface.The bullet remains lodged in the block.The block moves into a spring and compresses it by 3.7 cm.The force constant of the spring is 2500 N/m.In the figure,the initial velocity of the bullet is closest to:

• A)460 m/s
• B)440 m/s
• C)480 m/s
• D)500 m/s
• E)520 m/s

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Definitions:

Self-expansion

A psychological model suggesting individuals enhance their self-concept through the inclusion of others' characteristics, resources, and perspectives.

Perspective-taking

The ability to understand and consider the world from someone else's viewpoint or position.

Attachment Style

Patterns of behavior in relationships that are formed in early childhood and influence how individuals connect emotionally with others in adulthood.

High Anxiety

Experiencing intense and persistent feelings of anxiety and worry that can interfere with daily activities.