A Block Is Placed on a Plane Whose Angle of Inclination

question 69

Multiple Choice

A block is placed on a plane whose angle of inclination is 30º.The coefficients of static and kinetic friction for the block on the inclined plane are both 0.2.The block

• A)remains stationary on the inclined plane.
• B)accelerates down the inclined plane.
• C)travels down the inclined plane at constant velocity.
• D)travels up the inclined plane at constant velocity.
• E)accelerates up the inclined plane.

---

Definitions:

Average Total Cost

The total costs of production divided by the total output, indicating the average cost per unit of output.

Total Cost

The combined total of expenses involved in making goods or services, including costs that do not change and those that do.

Variable Input

Any resource used in production whose quantity can be changed in the short term to increase or decrease output, such as labor or raw materials.

Marginal Cost

The expenditure incurred from creating one more unit of a product or service.