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Swinging washer on string experiment

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Last Updated: June 6, References. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. There are 11 references cited in this article, which can be found at the bottom of the page. This article has been viewed , times.
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Exploring Pendulums

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"X" Marks the Spot: Finding the Center of Mass - Scientific American

Learn about The Nobel Prizes that have been awarded since , as well as the criteria and nomination process that are used to select the winners. NASA Kids is an excellent site for "kids" of all ages and provides an abundance of information, images, and interesting things to do on astronomy and the space sciences. In this lesson, students learn about sources of high-energy radiation and calculate student exposure to ionizing radiation over the past year. To understand the relationship between gravitational forces and the mass of objects, the changes in speed and direction of objects, and the distance between objects. This lesson helps students understand concepts related to how gravitational forces act on objects by exploring the motion of pendulums. Everything in the universe exerts gravitational forces on everything else, although the effects are readily noticeable only when at least one very large mass is involved such as a star or planet.
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The Bowling Ball Pendulum

How to Build and Use a Pendulum. Pendulums are a lot of fun and easy to make! A pendulum is basically an object that hangs down from a fixed point which swings backwards and forwards under the action of gravity. While pendulums can be used in clocks to help manage the clock hands, or to show the movement of the earth, they are also a great experiment! Building a Pendulum Collect your materials.
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Occasionally there are physics lab demonstrations that I think are pretty awesome but that my students just think are "meh. The basic idea in this demo, which I used in my class at Southeastern Louisiana University, is to swing a mass around in a horizontal circle. But wait!
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