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A geologist suspends a 0.30-kg stone on an ideal spring. In equilibrium the stone stretches
the spring 2.0 cm downward. The stone is then pulled an additional distance of 1.0 cm
down and released from rest.
(a) Write down the equation for the vertical position y of the stone as a function of time t,
using the cosine function. Take the origin at the equilibrium point of the stone, with the
positive y direction upward.
(b) How fast is the stone moving at a time equal to 1/3 of its period of motion?
Cause-and-effect Organization
A method of structuring content that connects events and actions (causes) to their outcomes (effects).
Literary Quotation
involves citing a phrase or passage from a literary work to enhance or illustrate a point.
Expert Testimony
Authoritative statements given by someone with specialized knowledge or skills in a particular area, often used in legal or legislative settings.
Lay Testimony
Testimony provided in a legal setting by a witness who is not considered an expert in the matter at hand, often based on personal observation or experience.
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