An Automobile of Mass 1300 Kg Has an Initial Velocity $\times$

question 42

Multiple Choice

An automobile of mass 1300 kg has an initial velocity of 7.20 m/s toward the north and a final velocity of 6.50 m/s toward the west.The magnitude and direction of the change in momentum of the car are

• A)1.26 \(\times\) 10⁴ kg · m/s at 48º S of E
• B)1.26 \(\times\) 10⁴ kg · m/s at 48º S of W
• C)1.26 \(\times\) 10⁴ kg · m/s at 48º N of W
• D)1.78 \(\times\) 10⁴ kg · m/s at 48º N of W
• E)910 kg · m/s at 48º S of E

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Definitions:

Monetary Policy

The process by which the central bank or monetary authority of a country controls the supply of money, often targeting an inflation rate or interest rate to ensure stability and economic growth.

Discretion

The freedom to decide what should be done in a particular situation, often referring to judgment in professional and personal contexts.

Aggregate Demand

The complete need for every product and service within an economy at a specific overall price level during a certain time frame.

Aggregate Supply

The total supply of goods and services that firms in an economy are willing to sell at a given overall price level in a given time period.