The Length of Time ( T ) in Seconds It

question 107

Multiple Choice

The length of time ( T ) in seconds it takes the pendulum of a grandfather clock to swing through one complete cycle is given by the formula where L is the length, in feet, of the pendulum, and is approximately . How long must the pendulum be if one complete cycle takes 8 seconds?

---

Definitions:

Nightmares

Distressing dreams that wake the sleeper, often involving feelings of fear, anxiety, or sorrow.

Uncontrollable Sleepiness

Excessive drowsiness that cannot easily be controlled or resisted, often indicative of underlying sleep disorders.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep, often with cataplexy.

Dream Content

The themes, symbols, and emotions experienced during dreams, which are often analyzed for psychological insights.