A Mass of 0

question 14

Multiple Choice

A mass of 0.40 kg,attached to a spring with a spring constant of 80 N/m,is set into simple harmonic motion.What is the magnitude of the acceleration of the mass when at its maximum displacement of 0.050 m from the equilibrium position?

• A) zero
• B) 5 m/s²
• C) 10 m/s²
• D) 20 m/s²

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Definitions:

Flow Variable

An economic measurement that describes quantities which are measured over a specified period of time, such as income, expenses, or investment.

Foreign Currency Reserve

Refers to the foreign currencies held by a central bank or a monetary authority, used to support its liabilities, stabilize its currency, and finance trade imbalances.

Income

The money received, especially on a regular basis, for work or through investments.

Opportunity Cost

The price paid for not choosing the next most favorable option when deciding or picking between different possibilities.