Why Is the Third Pendulum Traveling the Fastest?

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In summary, the conversation discusses a photo of a pendulum with three pendulums, one at an angle to the right, one straight down, and one at an angle to the left. The middle pendulum is traveling at the greatest speed, but the question is raised as to why the third pendulum is traveling the fastest. There is a request for more context and a better description of the photo, as well as clarification on the frame of reference and direction of movement.
  • #1
jim1174
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You have a Photo of a pendulum with three pendulums. One is at an angle to the right the second Is straight down and third is at an angle to the left. The pengulum in the middle is traveling the greatest speed but why is the third one traveling the fastest ?
 
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  • #2
jim1174 said:
You have a Photo of a pendulum with three pendulums.
That really doesn't make much sense. One pendulum with three pendulums?

Perhaps you mean a time-lapse photo showing one pendulum in three different positions? I think we need more context and a better description to be able to interpret your question.
 
  • #3
Yea I meant a time laps photo sorry. If the one is the middle is traveling the greatest speed then wouldn't it also be traveling the fastest?
 
  • #4
jim1174 said:
Yea I meant a time laps photo sorry. If the one is the middle is traveling the greatest speed then wouldn't it also be traveling the fastest?
What is "fastest"? According to whom? Apparently we need more context. What is the frame of reference of the observer and the frame of reference of the pendulum?

Edit: Also, which direction is the pendulum moving in for each of the positions shown?
 
  • #5
jim1174 said:
You have a Photo of a pendulum with three pendulums.

Can you post the photo? Use the UPOAD button.
 

FAQ: Why Is the Third Pendulum Traveling the Fastest?

1. How does a pendulum work?

A pendulum works by utilizing the force of gravity to swing back and forth. When the pendulum is pulled to one side and released, it will swing back and forth in a constant rhythm due to the pull of gravity and the pendulum's length.

2. What factors affect the motion of a pendulum?

The motion of a pendulum is affected by several factors, including the length of the pendulum, the weight of the pendulum bob, and the angle at which it is released. Other factors such as air resistance and friction can also have an impact on the motion of a pendulum.

3. What is the period of a pendulum?

The period of a pendulum is the time it takes for one complete swing from left to right and back again. This time is affected by the length of the pendulum and the force of gravity. The formula for calculating the period of a pendulum is T=2π√(L/g), where T is the period, L is the length, and g is the acceleration due to gravity.

4. How can a pendulum be used to measure time?

Pendulums are often used in clocks to measure time because they have a very regular period of motion. By counting the number of swings in a certain amount of time, we can accurately measure time. Pendulums are also used in other timekeeping devices, such as metronomes and grandfather clocks.

5. Are there any real-world applications of pendulums?

Yes, pendulums have several real-world applications. They are used in seismometers to measure and record seismic activity. Pendulums are also used in amusement park rides, such as swing rides and pirate ships. They can even be found in some energy-efficient buildings, where they are used to regulate the temperature by opening and closing windows.

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