The Force of Static Friction Exerted on an Automobile's Tyres

question 29

Multiple Choice

The force of static friction exerted on an automobile's tyres by the ground:

• A)provides the accelerating force that makes the car move forward.
• B)does positive work on the car while it is accelerating.
• C)does negative work on the car while it is decelerating.
• D)does everything listed in (a), (b) and (c).
• E)only does positive or negative work as in (b) or (c).

---

Definitions:

World Price

The international market price of a good or service, influenced by global supply and demand.

Domestic Demand

The aggregate need for products and services inside a nation.

Supply Curves

Graphical representations showing the relationship between the price of a good and the quantity of that good a seller is willing to supply.

World Price

The international market price of a good or service, determined by the global supply and demand forces.