When a 25-Kg Crate Is Pushed Across a Frictionless Horizontal

question 28

Multiple Choice

When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed 20° below the horizontal, the magnitude of the normal force of the floor on the crate is:

• A)25 N
• B)68 N
• C)180 N
• D)250 N
• E)310 N

---

Definitions:

Money Income

The total amount of monetary earnings received by an individual or household, including wages, salaries, and other forms of financial income.

Budget Constraint

The limit set by available resources, defining the combination of goods or services that a consumer can afford.

Money Income

The total amount of monetary earnings received by an individual or group, including wages, salaries, bonuses, and other income.

Choice Set

A set of options available for a decision-maker to choose from in a given scenario.