FIGURE 8-8 -6 J of Work Is Needed to Push an Object

question 19

Multiple Choice

FIGURE 8-8
-6 J of work is needed to push an object of mass 2 kg from point A to point B of the inclined plane as shown in Figure 8-8. If the angle of inclination is 30°, the height of the plane is h, what is the length of the inclined plane? Use g = 10 m/s².

• A) 0.6 m
• B) 0.3 m
• C) 10 m
• D) 6 m
• E) 3 m

---

Definitions:

Adverse Supply Shock

An unexpected event that suddenly decreases the supply of a good or service, often leading to increased prices and decreased quantity in the market.

Long-run Results

Long-run results refer to the outcomes or effects that manifest over an extended period, considering all variables including those that are fixed in the short term can adjust over time.

Adverse Supply Shock

An unexpected event that suddenly decreases supply, leading to higher prices and lower quantities available.

Short-run Phillips Curve

A graphical representation showing the inverse relationship between the rate of inflation and the rate of unemployment in an economy over a short period.