A Racquetball Strikes a Wall with a Speed of 30

question 35

Multiple Choice

A racquetball strikes a wall with a speed of 30 m/s and rebounds with a speed of 26 m/s.The collision takes 20 ms.What is the average acceleration of the ball during the collision?

• A)zero
• B)200 m/s²
• C)2800 m/s²
• D)1500 m/s²
• E)1300 m/s²

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Definitions:

ADHD

ADHD, or Attention Deficit Hyperactivity Disorder, is a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity, which can affect children and adults.

Stimulant Medication

Drugs that increase alertness, attention, and energy, commonly used to treat ADHD and certain sleep disorders.

ADHD

Attention-Deficit/Hyperactivity Disorder, a brain disorder marked by an ongoing pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development.

Impulsivity

Refers to the tendency to act quickly without careful thought or consideration of the consequences.