The discussion revolves around the equation T = 2π√(l/g), which is related to the motion of a pendulum. Participants are trying to clarify the meaning of T in this context, specifically whether it represents time or tension.
The discussion is active, with various interpretations being explored. Some participants provide insights into the nature of the equation and its components, while others seek to confirm their understanding of the relationship between period and frequency.
There is some confusion regarding the units of measurement for the variables involved, particularly l and g, and how they relate to T. The conversation reflects a mix of assumptions and clarifications about the equation's application in the context of pendulum motion.
No, a "period" is a certain length of time and so has the same units as T (whatever "T" means here). The formula you give is for "frequency"- the number of times the pendulum swings during 1 second and so has units of "1/sec".Air said:Isn't Period equal to:
P = \frac{1}{T}
So to calculate time of oscillation, T would need to be made subject.