A Racecar Starts from Rest and Accelerates at a Constant

question 19

Multiple Choice

A racecar starts from rest and accelerates at a constant rate and reaches a speed of 160 km/h (100 mph) in 6.0 seconds.It continues at this speed for another 5 seconds.What is the car's average speed during the first 11 seconds?

• A)34.3 m/s
• B)29.3 m/s
• C)22.2 m/s
• D)32.3 m/s
• E)44.4 m/s

Calculate the interest rate, principal, and total amount due on loans and investments using simple interest.

Analyze financial decisions involving payment options, interest rates, and investment returns.

Calculate equivalent payments and understand the time value of money in financial decisions.

Understand the impact of variable interest rates on the total interest accrued.

---

Definitions:

Decrease In Demand

A downward shift in the demand curve for a product, indicating that consumers now desire less of the product at each price level.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a specific price level, at a given point in time, often depicted as a point on a demand curve.

Price Ceiling

A government-imposed limit on how high a price can be charged for a product, service, or resource, usually to protect consumers.

Price Floor

A government or regulatory minimum price that must be paid for a good or service, intended to prevent prices from falling too low.