A 50-G Ball Moving at 10 M/s in the

question 29

Multiple Choice

A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of mass 100 g. If the collision is perfectly elastic, what is the velocity of each ball immediately after the collision?

• A) +3.3 m/s,-6.7 m/s
• B) -3.3m/s,+6.7 m/s
• C) -6.7 m/s,+3.3 m/s
• D) +6.7 m/s,-3.3 m/s

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Definitions:

Disturbance

A break or interruption in the normal course or state of something, often causing a problem or disruption.

Memory

The process by which information is encoded, stored, and retrieved, enabling past experiences to influence future behavior.

Psychosocial Developmental

Relates to the development of an individual's social and psychological aspects, often discussed within the context of Erik Erikson's stages of psychosocial development.

Developmental Stages

Distinct phases of growth and development that an individual passes through from infancy to adulthood.