'Force equal' presentation slideshows

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FORCE

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1 meter

400 m/sec. 1 meter. A marksman holds his rifle perfectly horizontal and directs his fire straight over flat and level terrain. The rifle bullet leaves its barrel traveling at 400 m/sec. Once the bullet leaves the barrel it experiences. A . a forward force equal to its momentum.

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Standard 8

Standard 8. Density and Buoyancy. All objects experience a buoyant force when immersed in a fluid. Anticipatory Set. Why do you think these two liquids weigh differently when they are the same amount?. Standard 8.8 (a-b). Students know density is mass per unit volume.

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Free-body diagram

Free-body diagram. A free-body diagram is a diagram that shows, with arrows, all of the forces exerted on an object. A free-body diagram is a representation of the object that simplifies a situation or problem. Free-body diagram. Method: 1. Determine the body whose situation is to be analyzed.

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Chapter 7 Forces in Fluids

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The discovery of lever

The discovery of lever. Give me a place to stand on, and I will move the Earth --------Archimedes. How did the ancestors lift weight?. An advanced example: Stonehenge.

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Mechanical Energy & Work

Mechanical Energy & Work. Energy allows us to do useful jobs. There are many different kinds of energy; mechanical energy is potential and kinetic. Work If an object moves due to the application of a force then work is being done on it.

237 views • 5 slides