The Figure Shows a Graph of the Position X as a Function

question 49

Multiple Choice

The figure shows a graph of the position x as a function of time t for a system undergoing simple harmonic motion. Which one of the following graphs represents the acceleration of this system as a Function of time?

• A) graph a
• B) graph b
• C) graph c
• D) graph d

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Definitions:

Activation-Synthesis Hypothesis

A theory suggesting that dreams are the result of the cerebral cortex interpreting random signals from the brain during REM sleep.

Withdrawal Symptoms

Physical and psychological effects that occur when a person stops using or reduces the intake of a substance they are addicted to.

Flashbacks

Intense, vivid involuntary recollections of past experiences, often distressing, that can occur in individuals with post-traumatic stress disorder (PTSD) or after substance use.

Melatonin

A substance secreted by the pineal gland that controls the cycle of sleeping and waking.