A 250-Kg Crate Is on a Rough Ramp,inclined at 30°

question 55

Multiple Choice

A 250-kg crate is on a rough ramp,inclined at 30° above the horizontal.The coefficient of kinetic friction between the crate and ramp is 0.22.A horizontal force of 5000 N is applied to the crate,pushing it up the ramp.What is the acceleration of the crate?

• A) 8.4 m/s²
• B) 10 m/s²
• C) 12 m/s²
• D) 13 m/s²
• E) 3.4 m/s²

Understand the different types and functions of plant roots.

Grasp the role of soil in plant growth, including types and characteristics.

Comprehend the concept and importance of mutualistic relationships in plant development.

Understand the processes and components involved in soil formation and composition.

---

Definitions:

Marginal Cost

The cost required to produce a subsequent unit of a product or service.

Marginal Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good changes as production volume changes.

Short-run Supply

The total quantity of goods or services that producers are willing and able to sell at a given price in a short period.

Economic Profit

Economic profit is the profit from producing goods and services while factoring in the full costs of its resources, including opportunity costs.