Holt Physics—Chapter 5: Work and Energy Price I. Section 5.1—Work A. Definition of work 1. Work does not mean the same thing in Physics as it does in the everyday sense of the word. 2. Work is defined as a force causing a displacement. Work = force x displacement W = Fd 3. Work is NOT done on an object unless the displacement is greater than zero 4. The only forces that are considered to do work are those that
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Conclusion: Category 1: Momentum was found that after the collision was less than before the collision by 10%. This was not what has been expected‚ so the difference was fairly significant. This happened because of friction‚ when the two pucks collided‚ they have lost a bit of their momentum‚ so the momentum after the collision differed. Kinetic energy differed more than what was expected‚ it was significantly less after the collision‚ the difference before and after the collision was 63.7%‚
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Soil Conservation Matrix Review the three major types of soil degradation occurring in the environment. Briefly explain how each type of damage occurs. Causes Consequences Solutions Soil Erosion Water‚ wind‚ and people. (Miller‚2005 p.279) ●Soil erosion has two major harmful effects. One is loss of soil fertility through depletion of plant nutrients in topsoil. The other harmful effect occurs when eroded soil ends up as sediment in nearby surface waters‚ where it can pollute
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proposed in the 4th Plan‚ 3 (three) Watershed Pilot Projects have been demarcated i. e.‚ at Zubza in Kohima District‚ at Tuli in Mokokchung District and at Chare in Tuensang District by the end of 1972-73‚ where field works on various aspects of Soil Conservation viz.‚ terracing‚ Contour bunding‚ Afforestation‚ Orchard Plantation and construction of irrigation channels are in full swing in all the above Projects. The Department has 14 (fourteen) meteorological observatories spread all over the state‚ which
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Conclusion In this experiment‚ we measured the mass of 4 gasses; oxygen‚ carbon dioxide‚ helium‚ and lab gas. We took a Ziplock bag‚ and turned into a non-stretchy balloon‚ and filled with each gas and measured the apparent mass then calculated the actual mass‚ then find a ratio between the mass of oxygen and the other gasses. We tried to keep the pressure about the same each time so our calculations would be more accurate. We found out that the heaviest was carbon dioxide‚ and the lightest
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Question 1 | 1.61 points | Save | | You are standing on a scale in an elevator. Suddenly you notice your weight decreases. What do you conclude? | | | | | | | | The elevator is accelerating downwards. | | | The elevator is moving at a constant velocity downwards. | | | The elevator is moving at a constant velocity upwards. | | | Your diet is working. | | | The elevator is accelerating upwards. | | | | | | Question 2 | 1.61 points | Save | | Tidal
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Conservation vs Preservation SCI/275 03/09/14 Peter Kennedy Dear Editor‚ I am writing to you today because of the Bridger Teton National Forest. I am reaching out to you and appealing to you as a conservationist. I believe that this large area of land can be very useful because of the resources it can provide. It can provide gas and oil so this way we don’t have to be dependent on it from others around the world. We don’t have to rely on foreign sources when it comes to this.
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Conclusion to Motion Lab Kerreon Wright 3rd Period Ms. Gislason The purpose of this Motion Lab was to find the acceleration of a steel marble going down a straight track six different times to figure out how an object’s mass affects acceleration. It doesn’t due to Newton’s second law of motion. There were six different accelerations for each trial and they are: 7.88 m/s squared‚ 6.78 m/s squared‚ 6.07 m/s squared‚ 5.57 m/s squared‚ 4.32 m/s squared‚ and 5.11 m/s squared. It’s possible
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Executive Summary The following report entails a communication report on the non-for profit organisation‚ the Sea Shepherd Conservation Society‚ a marine wildlife and ecosystem protection group. It entails how the organisation chooses methods to communicate to their donators‚ supporters‚ governments and whalers and how exactly it delivers effective communication overall. A comparison of overall effectiveness with other non-for-profit organisations such as Amnesty International Australia‚ the
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which is important to formulate appropriate conservation strategies. Key Words - Seshachalam Hill Range – Biodiversity – Conservation INTRODUCTION Biodiversity defines the occurrence of living organisms of three kingdoms either primitive or advanced namely Kingdom Monera‚ Kingdom Plantae and Kingdom Animalia on the Earth in natural way to form communities and ecosystems. Two attributes of biodiversity according to International Conservation Point of view are species richness (The number
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