A Boy Throws a Rock with an Initial Velocity of 2.15

question 26

Multiple Choice

A boy throws a rock with an initial velocity of 2.15 m/s at 30.0° above the horizontal. If air resistance is negligible, how long does it take for the rock to reach the maximum height of its trajectory?

• A) 0.110 s
• B) 0.194 s
• C) 0.215 s
• D) 0.303 s

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Definitions:

Allocation Bases

Allocation bases are criteria or metrics used to distribute costs among different departments, products, or processes in accounting.

Grinding Department

A manufacturing unit or section of a factory where grinding processes are carried out to finish products or components.

Current Period

The present or most recent accounting timeframe in which transactions and financial events are recorded for reporting.

Allocation Bases

A criterion or set of criteria used to distribute costs or revenues among various departments, products, or projects within an organization, aiming for fairness and accuracy in accounting.