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Gravity,

At any instant time the restoring force is the component of gravity acting parallel to the direction of the motion.

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15y ago

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What force causes the periodic motion of a pendulum?

The force that causes the periodic motion of a pendulum is gravity. When the pendulum is displaced from its resting position, gravity acts as a restoring force that pulls it back towards equilibrium, resulting in the swinging motion.


How is the force of gravity involved in the motion of a pendulum use the words equilibrium and retoring force in your answer?

Restoring force, in a physics context, is a variable force that gives rise to an equilibrium in a physical system. If the system is perturbed away from the equilibrium, the restoring force will tend to bring the system back toward equilibrium.


What is the restoring force acting on a swing pendulum?

The restoring force acting on a swing pendulum is due to gravity pulling the pendulum back towards the equilibrium position. This force is proportional to the displacement of the pendulum from equilibrium, causing the pendulum to oscillate back and forth.


Why does a pendulum have periodic motion?

A pendulum has periodic motion because as it swings, the force of gravity acts as a restoring force that constantly pulls it back towards its equilibrium position. This causes the pendulum to oscillate back and forth in a predictable manner.


What is mean position in pendulum?

The mean position of a pendulum is the equilibrium point where the pendulum comes to rest when not in motion. It is the point where the gravitational force acting on the pendulum is balanced by the restoring force.


What type of motion does a pendulum have?

A pendulum exhibits simple harmonic motion, which is a type of periodic motion where the restoring force is directly proportional to the displacement from equilibrium. This causes the pendulum to oscillate back and forth in a regular pattern.


Why does the period of a pendulum not depend on the amplitude?

Actually, the period of a pendulum does depend slightly on the amplitude. But at low amplitudes, it almost doesn't depend on the amplitude at all. This is related to the fact that in such a case, the restoring force - the force that pulls the pendulum back to its center position - is proportional to the displacement. That is, if the pendulum moves away further, the restoring force will also be greater.


What is the restoring force in a swinging pendulum?

The string that the 'bob' hangs from is a fixed length. So when the bob is off center and over to one side, it must be a little higher than when it's hanging straight down. The restoring force is the force of gravity that pulls it back down to the center.


How do the tension of the cord and the force of gravity affect a pendulum?

The tension in the cord provides the restoring force that makes the pendulum swing back and forth. The force of gravity acts on the mass of the pendulum, contributing to its acceleration. Both factors influence the period and amplitude of the pendulum's motion.


What force causes the pendulum to fall?

Gravity is the force that causes a pendulum to fall. As the pendulum swings back and forth, gravity is constantly pulling it downwards, causing it to accelerate towards the center of the Earth. This force generates the motion of the pendulum.


What forces causes the spring to be stretched?

External force or you can say deformation force causes spring to stretch and restoring force is developed due to introduction of restoring strain in spring to restore in its original shape.


Does a pendulum oscillating with a large amplitude have a period longer or shorter than the period for oscillation with small amplitude?

A pendulum oscillating with a larger amplitude has a longer period than a pendulum oscillating with a smaller amplitude. This is due to the restoring force of gravity that acts on the pendulum, causing it to take longer to swing back and forth with larger swings.