Work‚energy and power-Test 1 MATHMANIA September 24‚ 2013 Instructions - All questions carry 1 mark each TOTAL - 20 marks 1. A rod of mass m and length l is lying on a horizontal table. Find the work required to make it stand on one end. 2. A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time t is proportional to what power of time? 3. When kinetic energy of a body is increased by 300%‚ its momentum increases by what %? 4.
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Tutorial – Work‚ Energy (Assume the acceleration due to gravity‚ g = 9.81 m/s2 ) 1. Calculate the work done when a force of 40 N pushes an object a distance of 500 m in the same direction as the force. 2. Calculate the work done when a mass is lifted vertically by a crane to a height of 5 m‚ the force required to lift the mass being 98 N. 3. A spring‚ initially in a relaxed state‚ is extended by 100 mm. Determine the work done by using a work diagram if the spring requires
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your classmates have provided‚ you should then develop and post a specific‚ testable hypothesis about what is in the can. •Your hypothesis should include what you believe is in the can‚ along with the supporting evidence you collected from the discussion that led you to that hypothesis. 3.Respond to classmates & revise your hypothesis. •During the week‚ you should also respond to your classmates’ questions and revise your hypothesis as new pieces of evidence emerge that prove your hypothesis
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Shauntia Ford Discussion Board #4 BUSN310-1205A-02 International Legal and Ethical Issues in Business November 29‚ 2012 Do you feel that these concepts are appropriate forms of remedy in the workplace? Explain By using affirmative action programs‚ discrimination can be removed because of the fact the assemblies developed confirms that the weak group is allowed. Affirmative action can be carried out through a number of ways including the delivery of educational benefits‚ employment‚ and tightening
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Unit 4 Children & Play D1 & D2 These are 3 different settings where children could play * Going to the local park age group: 3 – 6 years * Playing at home age group: 0 – 6 years * Nursery age group: 3 – 5 years D3 & D4 At the local park the child would use physical play. They would use this because they would be running‚ jumping and moving around using physical energy. If the children play football it shows there have balance as they have to stay on their feet
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CACHE Level 3 Award/Certificate/Diploma in Child Care and Education Unit 4: Keeping Children Safe Briefing: 25/2/13 Submission: 7/5/13 (Tuesday Exam Week) [pic] Preparation Task As previously advised you should have read the assignment brief and gathered information to support you □ Read the assignment information carefully (this can be found on pages 45-51 within your candidate handbook). □ Look at the marking scheme to the assignment on pages 285-289 within your
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plain language search is D. How do I change a flat tire? 3. NoodleTools is a website that B. provides educational tools‚ software‚ and information for students. 4. Using a minus (-) sign in your search indicates that B. the word should be excluded from your search. 5. Examples of common search engines used for research include B. Google‚ Bing‚ and Yahoo. 6. Which of the following questions do you not need to ask in order to help determine the suitability of a source? D. "How many images are included
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The Finest of Eloquence is to get the things done Eloquence is a crucial skill. Modern day society is impatient and it’s unforgiving to those who speak without command. Now‚ more than ever‚ it is vital that your words demand attention and captivate the minds of your listeners. In fact‚ clarity of thoughts‚ with powerful and effective speaking is the first step towards success. On the dint of eloquence; one can bring peace and reform in the society. The power of brevity‚ fervent and forceful speeches
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Week 4 Discussion 1 A company’s debts or obligations are owed within one year. Current liabilities appear on the company’s balance sheet and include short-term debt‚ accounts payable‚ accrued liabilities and other debts. Current liabilities are separated from long-term liabilities on classified balance sheets. (You do not have to prepare a classified balance sheet‚ but it is the norm. Classified balance sheets also separate the current assets from the long-term assets). Knowing which liabilities
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A woman’s work is never done More and more women work outside and inside the home. The double demands shouldered by these women pose a threat to their physical health. Whether you are an overworked housewife or an exhausted working mother the chances are that you are always one step behind your schedule. No matter how hard women worked‚ they never ended up with clean homes. Housewives in these miserable circumstances often became hysterical cleaners. They wore their lives away in an endless round
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