A 75-Kg Box with a Height of 90 Cm and a Width

question 30

Multiple Choice

A 75-kg box with a height of 90 cm and a width of 30 cm is at rest on a flat board attached to the bed of a pickup truck.The coefficient of static friction between the box and the board is 0.47.What s the maximum acceleration that the pickup truck can have without the box tipping over?

• A)1.5 m/s²
• B)3.3 m/s²
• C)3.5 m/s²
• D)4.6 m/s²
• E)7.0 m/s²

---

Definitions:

Medical Animal Research

The use of animals in scientific studies aimed at understanding health and disease processes, as well as testing the safety and efficacy of medical treatments.

External Validity

The degree to which a study's findings can be applied to other contexts and different individuals.

Construct Validity

Construct validity is the extent to which a test measures what it claims to be measuring, reflecting the adequacy of the underlying theoretical model.

Case Study

A research method involving the detailed examination of a single subject to gain in-depth understanding of its aspects.