A Particle Moves in Simple Harmonic Motion According to X

question 52

Multiple Choice

A particle moves in simple harmonic motion according to x = 2cos(50t) , where x is in meters and t is in seconds.Its maximum velocity is:

• A)100 sin(50t)m/s
• B)100 cos(50t)m/s
• C)100 m/s
• D)200 m/s
• E)none of these

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Definitions:

Opportunity Cost

The potential benefit that is given up when one alternative is selected over another.

Variable Costs

Costs that vary directly with the level of production or sales volume, such as materials and labor.

Eliminate

To completely remove or get rid of something.

Activity-Based Costing

A costing method that identifies activities in an organization and assigns the cost of each activity to all products and services according to the actual consumption by each, to more accurately measure the cost and profitability of products/services.