A 100 M-High Retaining Wall Is Built Out of Concrete Blocks

question 18

Multiple Choice

A 1.00 m-high retaining wall is built out of concrete blocks. Each block weighs 22.2 N and has dimensions of 20.3 cm 9.20 cm 5.60 cm. Estimate the minimum volume stress on a block at the very bottom layer of the wall. Assume that the largest surface areas of blocks are facing each other, the height of the wall cannot exceed 1.00 m, and ignore the thin layer of cement between those faces.

• A) 2.0210⁴ N/m²
• B) 1.9010⁴ N/m²
• C) 2.1410⁴ N/m²
• D) 3.4510⁵ N/m²
• E) 1.87 N/m²

Understand the integration of macros and buttons to automate actions within forms.

Comprehend the process and benefits of adding, aligning, and formatting controls on Access forms to improve usability.

Recognize how data linking and external data connections, such as linking and importing external files, impact Access database management.

Grasp the strategies for organizing and navigating objects within the Navigation Pane to streamline database management.

---

Definitions:

SWOT Analysis

A strategic planning technique used to identify Strengths, Weaknesses, Opportunities, and Threats related to business competition or project planning.

Electric Cars

Vehicles that are powered by electric motors, using energy stored in rechargeable batteries, which are considered more environmentally friendly compared to conventional gasoline-powered cars.

Gasoline Prices

Refers to the cost per unit volume of gasoline, typically measured in gallons or liters, influenced by factors such as oil prices, taxes, and supply-demand dynamics.

Marketing Planning Process

A systematic approach to identifying opportunities, defining objectives, and developing strategies and plans to market products or services successfully.