STARWARD ACADEMY WORKSHEET # 2 MOMENTUM DUE: 1. Calculate the momentum of an object if: (a) its mass is 4.0 kg and its velocity is 8.0 ms-1 (b) its mass is 500 kg and its velocity is 3.0 kms-1 (c) a force of 20 N is applied to it for 6.0 s and it moves from rest (d) its mass is 2.0 kg and it falls from rest for 10 s (assuming g = 10 ms-1 or 10 Nkg-1). 2. A car of 1200 kg is pushed along a level road by two men. If they use a force of 800 N and frictional forces acting against
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Phase 1 Lab Report Title: Understanding the Scientific Method: Photosynthesis and Cellular Respiration Instructions: Based on the virtual experiment‚ you will answer some questions and write a 1-page lab report using the scientific method. When your lab report is complete‚ submit this document to your instructor in your assignment box. Using what you learned on the lab animation‚ answer the following questions: Define a hypothesis that is suggested by the data that are collected in the lab. The
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Ecosystems: Change and Challenge The Structure of Ecosystems Ecosystem: a dynamic‚ stable system characterised by the interaction of plants and animals with each other and with the non-living components of the environment The components of an ecosystem are categorised as either biotic and abiotic Biotic means the living environment‚ components include: i). Vegetation (living and decomposing) ii). Mammals‚ insects‚ birds and microorganisms Biomass-the mass of material in the bodies
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ksheetIntroduction to computers Directions: Fill in the blank. 1. Microcomputers‚ different from those giant mainframes and supercomputers‚ are designed for individuals. In fact‚ the microcomputer is often called the PC 2. DESKTOP and LAPTOP computers are the most commonly seen microcomputers. 3. Just like human beings‚ computers communicate through receiving and sending messages. We refer to those message receiving components as INPUT devices and those which send messages as OUTPUT
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Write 50- to 200-word responses to each of the following questions based your findings. Use your own words and provide examples to support your answers. 1. What topic did you choose? Discuss the position of each of the two articles you selected. The topic I choose is coffee‚ the two articles I selected to discuss about coffees advantage and disadvantage. The first article’s title is called “Coffee drinking causes low birth weight in babies and prolonged birth”. This article discuss about
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Newsletter‚ Research Paper‚ and Mailing Labels Project Description: In the following project‚ you will format a newsletter by inserting pictures and screenshots‚ applying two-column formatting‚ and adding a border to a paragraph. You will edit and format a research paper by inserting footnotes‚ creating citations‚ and formatting a bibliography. You will also create mailing labels. Instructions: For the purpose of grading the project you are required to perform the following tasks: Step
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Communication Theories Match the communication theories with their descriptions by placing the letter of the description in the blank. 1. ____ Social penetration theory 2. ____ Communication accommodation theory 3. ____ Spiral of silence theory 4. ____ Relational dialectics theory 5. ____ Rhetoric/dramatism/narrative paradigm 6. ____ Muted group theory 7. _____ Communication privacy management theory 8. _____ Organizational culture theory 9. _____ Agenda-setting
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University of Phoenix Material What Is Life? Read each statement. Write a 100-word summary explaining how that media piece supports that statement and include reference citations. 1. Find a media piece—article‚ video‚ presentation‚ song‚ or other—related to the scientific method‚ creating hypotheses‚ or designing experiments. Include the link or reference citation for the piece and describe how it helped you better understand how the scientific method is used to create hypotheses and experiments
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Explication Othello: 3.3. 258-271. “Why did I marry? ......I do beseech your Honour.” 1. Determine the context of the passage. Othello is doubting Desdemona‚ and Iago is trying to plant the idea that Desdemona has a hidden agenda with trying to persuade Othello to reinstate Cassio. 2. Describe the passage in its most overt form. (Does it rhyme‚ does it repeat phrases‚ words‚ etc. This passage does not have a rhyme scheme. The only repeat phrases that seem to really
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Question 1 Consider the following equilibrium.4NH3(g) + 3O2(g) | View Full Image | | 2N2(g) + 6H2O(g)Suppose 0.30 mol of NH3 and 0.40 mol of oxygen are added to a 5.0-L container. If x mol of water is present at equilibrium‚ what is the equilibrium concentration of oxygen?Answer 0.40 - 0.50x | 0.30 - 0.50x | 0.08 - 0.10x | 0.06 - 0.13x | 0.40 - | View Full Image | | x | 4 points Question 2 At 298 K‚ the value of Kc for the reaction
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