A Bullet Is Fired from Ground Level with a Speed

question 54

Multiple Choice

A bullet is fired from ground level with a speed of 150 m/s at an angle 30.0° above the horizontal at a location where g = 10.0 m/s². What is the horizontal component of its velocity when it is at the highest point of its trajectory?

• A) 0 m/s
• B) 10 m/s
• C) 75.0 m/s
• D) 130 m/s
• E) 150 m/s

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Definitions:

Footing

An accounting term referring to the final total that appears at the bottom of a column of numbers or the process of adding up figures in a column.

Cross-footing

A method used in accounting to check the arithmetic accuracy of accounts by comparing the sums of the totals in the opposite directions.

Special Journals

Special journals are accounting tools used to record specific types of transactions in a more efficient manner, such as sales, purchases, cash receipts, and disbursements.

Monthly

Pertaining to or occurring once every month.