One swing per second, or 1 full cycle (two swings) per 2 seconds, corresponds to a period of T = 2 s. Using the pendulum equation: T = 2 * pi * sqrt(l/g) 2 s = 2 * pi * sqrt(l/9.81 m/s2) (1 / pi) s = sqrt(l/9.81 m/s2) (1 / pi)2 s2= l/9.81 m/s2 l = 9.81 m/s2 * (1 / pi)2 s2 l ~ 0.994 m
The answer is cleverly embedded in the question. If it takes one second to make a complete vibration, then that's the period.
Suppose that a pendulum has a period of 1.5 seconds. How long does it take to make a complete back and forth vibration? Is this 1.5 second period pendulum longer or shorter in length than a 1 second period pendulum?
Using a pendulum as an example: a pendulum swings from left to right (first swing) and then swings back again right to left (second swing). A complete oscillation is composed of both swings.
0.5hz
1.0 of a minute a second
The answer is cleverly embedded in the question. If it takes one second to make a complete vibration, then that's the period.
Suppose that a pendulum has a period of 1.5 seconds. How long does it take to make a complete back and forth vibration? Is this 1.5 second period pendulum longer or shorter in length than a 1 second period pendulum?
Second's pendulum is the one which has 2 second as its Time period.
Using a pendulum as an example: a pendulum swings from left to right (first swing) and then swings back again right to left (second swing). A complete oscillation is composed of both swings.
Using a pendulum as an example: a pendulum swings from left to right (first swing) and then swings back again right to left (second swing). A complete oscillation is composed of both swings.
its the time taken for one complete vibration.
If the length of the second pendulum of the earth is about 1 meter, the length of the second pendulum should be between 0.3 and 0.5 meters.
0.5hz
25m
1.0002m
100 cms for the second's pendulum
1.0 of a minute a second