A Horizontal Force of 12 N Pushes a 0 $\mu$ _s = 0

question 16

Multiple Choice

A horizontal force of 12 N pushes a 0.50-kg book against a vertical wall. The book is initially at rest. If $\mu$ _s = 0.6 and $\mu$ _k = 0.80, the acceleration of the book in m/s² is:

• A) 0
• B) 9.4 m/s²
• C) 9.8 m/s²
• D) 14.4 m/s²
• E) 19.2 m/s²

---

Definitions:

Validity

The degree to which a test or instrument measures what it is intended to measure.

Rorschach Test

The Rorschach test is a psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychological interpretation or complex algorithms.

Projective Tests

Psychological assessments where individuals are shown ambiguous stimuli and their responses are interpreted to uncover underlying thoughts, feelings, or traits.

Projective Test

A psychological assessment tool that uses ambiguous stimuli to elicit responses that reveal aspects of an individual's personality.