A Projectile Is Fired from Ground Level with a Speed

question 21

Multiple Choice

A projectile is fired from ground level with a speed of 150 m/s at an angle 30° above the horizontal on an airless planet where g = 10.0 m/s².What is the horizontal component of its velocity after 4.0 s?

• A)150 m/s
• B)35 m/s
• C)130 m/s
• D)75 m/s
• E)38 m/s

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Definitions:

Fair Market Value

The price at which a willing buyer and a willing seller, both possessing reasonable knowledge of relevant facts, would exchange an asset.

Journal Entry

A record in the books of accounts that represents a business transaction, involving at least two accounts to record the financial activity.

Amortization

The gradual reduction of a debt or the spreading out of capital expenses over a fixed period of time.

Net Income

The total profit of a company after all expenses and taxes have been subtracted from revenues.