The Displacement of a Body Moving with Simple Harmonic Motion $\pi$

question 29

Multiple Choice

The displacement of a body moving with simple harmonic motion is given by the equation
Y = A sin(2 $\pi$ t + $\pi$ )
After one-quarter of a period has elapsed since t = 0, which of the following statements is correct?

• A) Half the total energy of the body is kinetic energy and half is potential energy.
• B) The kinetic energy is a maximum.
• C) The potential energy is a maximum.
• D) The total energy is a negative maximum.
• E) Both kinetic and potential energies are maxima.

---

Definitions:

Direct Emissions

Emissions of greenhouse gases from sources that are directly owned or controlled by an entity.

Indirect Emissions

Emissions that are a consequence of the activities of the reporting entity but occur from sources owned or controlled by another entity, such as electricity consumption.

Sustainability Improvement

Efforts or initiatives aimed at enhancing an organization's or activity's environmental, economic, and social sustainability.

Resource Reduction

Strategies or actions taken to decrease the amount of resources used, including materials, energy, and labor, often to improve efficiency or sustainability.