Two Blocks, a and B, Are Being Pulled to the Right

question 28

Multiple Choice

Two blocks, A and B, are being pulled to the right along a horizontal surface by a horizontal 100-N pull, as shown in the figure. Both of them are moving together at a constant velocity of 2.0 m/s to the right, and both weigh the same. Which of the figures below shows a correct free-body diagram of the horizontal forces acting on the lower block, B?

Identify organs derived from neural crest cells and mesoderm.

Comprehend the timeline and critical events of organogenesis.

Describe the embryonic development of the heart.

Explain the formation of the roof of the mouth.

---

Definitions:

Continuous Improvement

An ongoing effort to improve products, services, or processes by making incremental improvements over time.

Current Performance

The present level of achievement or output in a particular area or activity.

World-Class Companies

Businesses that are leaders in their respective industries or sectors, demonstrating excellence in quality, performance, and competitiveness on a global scale.

ISO Certification

A seal of approval from the International Organization for Standardization that indicates a company meets a set of defined standards for quality, safety, and efficiency.