Note the Following Situations: in Which Case Will the Magnitude

question 95

Multiple Choice

Note the following situations: In which case will the magnitude of the normal force on the block be equal to (Mg + F sin $\theta$ ) ?

• A)case 1 only
• B)case 2 only
• C)both cases 1 and 2
• D)both cases 2 and 3
• E)cases 1, 2, and 3

---

Definitions:

Tragedy of the Commons

A situation in which individual users of a shared resource act independently according to their own self-interest and deplete or spoil that resource through their collective action.

Salinization

The process by which water-soluble salts accumulate in the soil, often as a result of improper irrigation practices, leading to soil degradation and reduced agricultural productivity.

Pollutes

Introduces contaminants into a natural environment, causing harm or discomfort to organisms and ecosystems.

Pollution Cleanup

The process of removing contaminants, toxins, and other harmful substances from the environment, typically involving remediation technologies and strategies to restore polluted sites.