The Displacement of a Particle on a Vibrating String Is

question 23

Essay

The displacement of a particle on a vibrating string is given by the equation where s is measured in centimeter and t in seconds. Find the velocity of the particle after t seconds.

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Definitions:

Contribution Margin

The amount by which sales revenue exceeds variable costs of production, indicating how much contributes to covering fixed costs and generating profit.

EBIT

A financial indicator, Earnings Before Interest and Taxes, reflects a company's earnings by removing the effects of interest and tax expenses.

Fixed Costs

Costs that do not change with the level of output or sales in the short term.

EPS

Earnings Per Share, a measure of a company's profitability, calculated as net income divided by the number of outstanding shares.