The Long Pendulum Shown Is Drawn Aside Until the Ball

question 61

Multiple Choice

The long pendulum shown is drawn aside until the ball has risen 0.5 m.It is then given an initial speed of 3.0 m/s.The speed of the ball at its lowest position is:

• A)0 m/s
• B)0.89 m/s
• C)3.1 m/s
• D)3.7 m/s
• E)4.3 m/s

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Definitions:

Schizophrenic

Pertains to a mental disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.

Personality Disorders

Mental health conditions characterized by enduring patterns of thought, feeling, and behavior that deviate significantly from cultural expectations, lead to distress or impairment, and are consistent across time and situations.

Construct Validity

The extent to which a test measures what it claims to measure or is theoretically supposed to measure.

Low Reliability

The lack of consistency and dependability in the results provided by a measure, test, or system, indicating that it cannot be trusted to give the same results under similar conditions.