Tuesday, March 31, 2020

Torque Lab Report Analysis Essay Example

Torque Lab Report Analysis Paper Why were pulleys used in the experiment? Why were the strings not simply run over the edge of the force table? Pulleys were used in this experiment to allow the center ring to hover over the middle and thus allowing a more accurate of what angles and weights would be needed to determine equilibrium. If the strings had simply been run over the edge of the force table, it would have been hard to determine whether or not the center ring was balanced or if it was stuck on the table. . Explain why the ring does not accelerate (begin to move from est..) in some configurations even though there are several forces acting upon it. The ring does not accelerate because the several forces acting upon it are at equilibrium. While consisting of different weights, they are balanced with their corresponding distance from each other and the angle they are positioned at. 3. On dataset 1, draw a diameter that passes through 00 and call this the x-axis. Define which end of the diameter is positive and find the component of each force along the x-axis using trigonometry. Show your working in detail. Draw another diameter that passes through 900 and define which end is positive, call his the y-axis. Determine the component of each force along the y-axis. Find the sum of the components in the x and the y axes. What is the resultant force on the ring? Is this what you expect? See attached graph and calculations. The resultant force on the ring is 100 grams. This is expected because the third force on the ring is also 100 grams thus making the system in equilibrium. 4. In part 2 of the experiment explain whether you think that the experiment showed that the use of vectors to represent forces was useful in predicting the balance point. What are the advantages of the vector approach? In a lab eating, the advantages of using the vector approach are that you can predict and have an idea where you will need to put the strings in order for the forces to be in equilibrium. We will write a custom essay sample on Torque Lab Report Analysis specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Torque Lab Report Analysis specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Torque Lab Report Analysis specifically for you FOR ONLY $16.38 $13.9/page Hire Writer In a real world setting, the advantages are obvious because engineers can design bridges and other structures with an idea of where they have to place supports before they even start building. 5. The vector analysis of forces seems to indicate that the end result of applying a balanced set of forces to the ring is the same as not applying any force at all. To what extent is this true? (Think in terms of the how the object moves under both conditions and also bout what the forces will do to the ring if they are very large. This assumption is true to some extent because when there are no forces applied to the ring, it is in equilibrium.

Saturday, March 7, 2020

How to Choose an Online Essay Writing Course That Works

How to Choose an Online Essay Writing Course That Works How to Choose an Online Essay Writing Course That Works If you struggle with writing, there are things you can do to help expound your existing skill set. One such thing is to partake of an essay writing course with the help of which you can learn a great deal. But before you pick a course, it is important to do some background work to find the best possible one. Research Look over the different courses available online and compare them. Check out what they have to offer, how they are held and what their structure is. Knowing what the services are, what the lessons will be, and how the classes are to be held is the best way to compare multiple courses in order to find the best one. Consult with Your Professor You can always run by your professors to find out their opinion about the courses you want to take. Chances are they will be more than willing to look over what the course has to offer and determine whether it is something which will be worth your time and efforts. Choose a Reliable Provider Today there are hundreds of online courses and they are particularly beneficial in what they have to teach and who they have teaching. Many qualified professors with decades of experience are offering course materials online which are equal to a higher level education. Students who want to improve their writing skills are able to take a course from a reliable provider and gain a great deal of information from them. Some of the most famous and trustworthy include Khan Academy, MOOC, and Coursera. There are also courses offered by universities. Study the Program of the Course See what precise topics will be covered. You might find that some of the content covered is information you already know, so another class might be a better investment. You might find that the class covers topics you know nothing about. Read User’s Reviews Compare what people have to say about the courses across multiple review platforms. Some reviews on a website are cherry picked for being the most positive while others are not. So reading as much as you can will give you the best detail possible. Ask for Free Trial Lessons Some courses online from reputable sources will offer free introductions to each of the classes and a trial lesson. These are important because they give you the chance to see how the teacher presents the information and whether the structure of the class works well for you. Overall, in order to improve your custom writing, you must work on it regularly. This can take the form of an additional essay writing course online to help you tap into the skill-set you already have and build upon it. You can find a good writing course by comparing the available services, choosing reliable providers, and reading reviews.