What does period of pendulum depend on?

What does period of pendulum depend on?

The period of a pendulum does not depend on the mass of the ball, but only on the length of the string. Two pendula with different masses but the same length will have the same period. Two pendula with different lengths will different periods; the pendulum with the longer string will have the longer period.

Is time period of pendulum constant?

The time-period of a given pendulum is not constant. (c) In an experiment to measure the time-period of a simple pendulum, the time for 20 complete oscillations was found to be 36 s.

Will pendulum eventually stop?

A pendulum stops oscillating because it loses energy when it is converted into heat. Even without air friction, the friction which exists with the point around which the pendulum rotates causes the system to lose kinetic energy and eventually stop.

What are the conditions needed for an ideal pendulum?

1 Answer. An ideal pendulum, as in the question you refer to, is one without friction, air resistance, a point-mass bob – i.e. the bob is not a real massive object but just a point, etc.

Why does amplitude not affect the period of a pendulum?

The period does not depend on the Amplitude. The period depends on k and the mass. The more amplitude the more distance to cover but the faster it will cover the distance. The distance and speed will cancel each other out, so the period will remain the same.

Why does angle not affect the period of a pendulum?

Why does the angle the pendulum starts at not affect the period? (Answer: Because pendulums that start at a bigger angle have longer to speed up, so they travel faster than pendulums that start at a small angle.)

Does amplitude affect the period of a pendulum?

The greater the amplitude, or angle, the farther the pendulum falls; and therefore, the longer the period.) Since the force of gravity is less on the Moon, the pendulum would swing slower at the same length and angle and its frequency would be less.)

What are the two factors that affect the period of a pendulum?

The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. The period is completely independent of other factors, such as mass.

How do I keep my pendulum swinging?

There are several things that you can do to make a pendulum swing for a long time:

1. Make it heavy (and, specifically, dense). The more mass a pendulum has, the less outside influences such as air resistance will degrade its swing.
2. Put it in a vacuum.
3. Use an escapement mechanism.
4. Give it a large initial swing.

Why won’t the pendulum keep swinging?

Have you recently moved your clock? The reason a clock pendulum often stops swinging, after being moved, is because the clock case now leans at a slightly different angle then it did at its former location. Don’t worry about making your clock absolutely level with the floor and don’t use a level.

What causes a pendulum to slow down and stop swinging?

A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity. The swing continues moving back and forth without any extra outside help until friction (between the air and the swing and between the chains and the attachment points) slows it down and eventually stops it.

Where does energy go when a pendulum stops swinging?

Once the weighted end of the pendulum is released, it will become active as gravity pulls it downward. Potential energy is converted to kinetic energy, which is the energy exerted by a moving object.

Where is the maximum potential energy in a pendulum?

When the mass reaches the bottommost point in the swing, the potential energy will be at a minimum and the kinetic energy will be at a maximum.

What type of energy did the pendulum have before Person #2 let go?

It was potential energy because the washer could swing due to its relative position and gravity. This kind of potential energy is known as gravitational potential energy. What’s interesting about a pendulum, though, is that when you let go of it, the potential energy gradually transforms into kinetic energy.

What is the potential energy of a pendulum?

The potential energy of the pendulum is 0 when the pendulum is at its equilibrium position. Therefore, at this point, the mechanical energy E is equal to the kinetic energy KE (all the energy at the equilibrium position is kinetic).

What is the law of simple pendulum?

The time period of the simple pendulum is directly proportional to the square root of its length. This property is known as the law of length. The time period of a simple pendulum is inversely proportional to the square root of the acceleration due to gravity at that place.

How do you calculate the energy of a pendulum?

The kinetic energy would be KE= ½mv2,where m is the mass of the pendulum, and v is the speed of the pendulum. At its highest point (Point A) the pendulum is momentarily motionless.

What is the purpose of a pendulum?

Pendulum, body suspended from a fixed point so that it can swing back and forth under the influence of gravity. Pendulums are used to regulate the movement of clocks because the interval of time for each complete oscillation, called the period, is constant.

Do pendulums tell the truth?

As an example – people use a pendulum to ask if a certain food is good for them by holding it over the item, and if it’s a healthy high vibration food then the pendulum will answer YES.

Which is better bar pendulum and Kater’s pendulum?

Which pendulum is better to determine the value of ‘g’, Kater’s pendulum or a bar pendulum? If it’s just some random bar pendulum, then a Kater’s pendulum is enormously better, because it incorporates a bunch of clever ideas to make the effective length easy to measure.

Can you ask a pendulum about love?

And, of course, the pendulum can help you make a difficult decision if you’re looking for guidance. There’s something trivial you can ask. It can help you find the best roommate or love interest, or determine the best time to apply for a promotion. It can help you choose a house if you’re looking to move around.

Can you ask your pendulum anything?

You can ask your pendulum anything you like Always be clear in the way you are phrasing your questions. If the swing of your pendulum is weak, try asking for a stronger response by saying aloud “respond louder please”, or “please be clearer”.

What questions do you ask a pendulum?

Timing related questions to ask a pendulum… Is this a good time to move? Is this the right time for me to start my business? Is it a good time for me to start this project?

Can I use any necklace as a pendulum?

Pendulums can be made of different materials, some people using a simple necklace with a crystal or charm at the end. Be sure the bob or bobber – or weight on the end – is not too light or too heavy. The best length for the pendulum is six inches. You can make your pendulum or buy one.

How do you find something with a pendulum?

” Ask the question for each potential room until you get a yes and then go to that room. While standing at its entrance, ask your pendulum to show you which direction to go. Say “Show me the direction of my car keys”. A straight-line swing is what you’re looking for and it will point the way*.

What means yes on a pendulum?

Here’s an example of how to program the “yes” signal: Holding the pendulum in position, say “When I ask a question and the answer is yes, move like this, in a clockwise circle.” (or whatever signal you’ve chose for “yes”). Say this as you swing the pendulum in the yes signal. 4.

Does a pendulum have to be pointy?

Traditionally pendulums have a pointed tip, but literally anything on a string or chain that is weighted and will swing in an arch can be used. There are many varieties to choose from. Stone, crystal, wood, metal are all wonderful. Hold your pendulum approximately 12 inches away from your body.

Does air resistance affect the period of a pendulum?

The air resistance reduces the acceleration and increases the time period of oscillation. The air resistance reduces the velocity of the pendulum and the pendulum gradually comes to rest.

What is the time period of a pendulum?

The time period of a simple pendulum: It is defined as the time taken by the pendulum to finish one full oscillation and is denoted by “T”. Length of a simple pendulum: It is defined as the distance between the point of suspension to the centre of the bob and is denoted by “l”.

How long will a pendulum swing?

Here is an extra fun fact. A pendulum with a length of 1 meter has a period of about 2 seconds (so it takes about 1 second to swing across an arc). This means that there is a relationship between the gravitational field (g) and Pi.