A Car Is Rounding the Top, or Crest, of a Hill

question 27

Multiple Choice

A car is rounding the top, or crest, of a hill while moving at a steady 50 km/hr. What can you say about this car's acceleration, and why?

• A) The car is accelerated, because its speed is changing.
• B) The car is not accelerated, because its speed is not changing.
• C) The car is not accelerated, because its direction of motion is not changing.
• D) The car is accelerated, because its direction of motion is changing.
• E) The car is not accelerated, because neither its direction of motion nor its speed are changing.

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Definitions:

Money Supply

The total amount of money available in an economy at a specific time.

Tax Increases

Government-imposed hikes in taxes intended to raise additional revenue for public spending or to influence economic behavior.

Trade Restrictions

Measures implemented by governments to control the amount and type of goods and services that can be traded across borders, such as tariffs, quotas, and embargoes.

Policy Changes

Modifications or adjustments to existing rules, regulations, or laws enacted by a governing body.