T = 2π√(L/g)
Where:
* T is the time period (the time taken for one complete oscillation)
* L is the length of the pendulum
* g is the acceleration due to gravity (approximately 9.8 m/s²)
Key Points:
* Direct Proportionality: The formula shows that the time period (T) is directly proportional to the square root of the length (L). This means that if you increase the length of the pendulum, the time period will also increase.
* Negligible Air Resistance: This formula assumes that there is no air resistance acting on the pendulum. In reality, air resistance will slightly affect the period.
* Small Amplitude: The formula is accurate for small angles of oscillation (less than about 10 degrees). For larger angles, the period becomes more complex.
Let me know if you'd like to explore any specific examples or calculations related to pendulums!