Pendulums move in a manner consistent with a harmonic oscillator.
When you raise a pendulum, you are giving it potential energy (due to gravity).
When you release it, the potential energy decreases counter to increasing kinetic energy as it is accelerated due to gravity. As it passes the lowest position, it begins its upswing, and the kinetic energy (momentum) carries it back up, increasing potential energy and decreasing kinetic energy (as it slows due to gravity pulling down on it).
And the entire process repeats on the downswing after it reaches the maximum height of upswing.
This process continues until frictional forces, air resistance, and other sources of kinetic inefficiency gradually reduce the overall energy available to the system, and then the pendulum approaches equilibrium at zero kinetic energy with respect to that reference frame.
Compound pendulum is a physical pendulum whereas a simple pendulum is ideal pendulum. The difference is that in simple pendulum centre of mass and centre of oscillation are at the same distance.
The longer the length of the pendulum, the longer the time taken for the pendulum to complete 1 oscillation.
The weight on a pendulum is a 'mass' or a 'bob'.
It's really a long story.In general, the plane of a pendulum's swing rotates in a time equal to[ (24) divided by (sine of your latitude) ] hours.That means 24 hours at a pole, 33.9 hours at 45 degrees, and no rotation at all on the equator.This is happening with any pendulum. Ordinarily, we don't notice it, for two reasons:-- The pendulum has to be free to swing in any direction. A flat stick hanging from a pin can't do that.-- The typical pendulum doesn't swing long enough for the rotation of its plane to become noticeable.
A longer pendulum will have a smaller frequency than a shorter pendulum.
Frictionlist pendulum is an example of the pendulum of a clock, a reversible process, free.
Doubling the mass of a pendulum will not affect the time period of its oscillation. The time period of a pendulum depends on the length of the pendulum and the acceleration due to gravity, but not on the mass of the pendulum bob.
The period of a pendulum is affected by the angle created by the swing of the pendulum, the length of the attachment to the mass, and the weight of the mass on the end of the pendulum.
The length of a pendulum can be found by measuring the distance from the point of suspension to the center of mass of the pendulum bob. This distance is known as the length of the pendulum.
A simple pendulum has one piece that swings. A complex pendulum has at least two swinging parts, attached end to end. A simple pendulum is extremely predictable, while a complex pendulum is virtually impossible to accurately predict.
The period of a pendulum is directly proportional to the square root of its length. As the length of a pendulum increases, its period increases. Conversely, if the length of a pendulum decreases, its period decreases.
Compound pendulum is a physical pendulum whereas a simple pendulum is ideal pendulum. The difference is that in simple pendulum centre of mass and centre of oscillation are at the same distance.