Wednesday, August 21, 2019

GETTING A GOOD GRADE IN PHYSICS


GETTING A GOOD GRADE IN PHYSICS
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The World of physics is spread over a broad spectrum, covering topics that range from beginning of the universe to shining of the sun, it focuses its subject matter primarily on explaining what “energy” is, the forms it can take, the components that make up matter and attempting to understand the relationship and interaction between the two. However, complicated and difficult it may sound, Physics in involved in our everyday lives, and thus, the field is dedicated to formulate, test and retest scientific principles that operate behind the understanding of natural universal phenomenon. This makes understanding of Physics elementary in understanding other branches of Sciences! An example of which can be seen here- http://study.com/academy/lesson/states-of-matter-solids-liquids-gases-plasma.html
Physics appears difficult because it uses more quantification than any other Science. The use of descriptive tools, mathematics, equations to predict and analyze the phenomenon that cover the smallest to largest aspects of fundamental ways of universal activities are challenging to students specially when getting a good grade is also an academic priority.
Let us help you in analyzing the important key hacks to make Physics simpler, interesting and clear!
And in the words of the famous Physicist Albert Einstein “the key component in knowledge from the past, application in the present and hoping for the future is a mind that never stops questioning”.
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Knowledge of the subject matter of Physics- Physics as we know covers the how and why of occurrences in Natural Science and its discoveries have had significant assistance in enriching the human life. The primary endeavor in unraveling the secret of having a grip in any subject is to understand what it covers and how it covers. Being informed about the expanding knowledge base and regular discoveries helps in creating awareness and interests in our mind about the length and breadth of the band of the subject and build the foundational ability for thorough understanding and reasoning. Equipping yourself with the knowledge of basic consonants, equations and their derivations is very important for performance in the subject (e.g. Force= Mass X Acceleration) etc. The textbooks cannot and do not cover everything, thus it becomes important to supplement knowledge of the subject through other mediums like recent researches, video links for basic concepts, informative images that update us and bring clarity in understanding.
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Attention to the problem and concentrating on the solution- Most of the text material available these days offer explanation of the solution to a problem and then ask the student to solve a similar problem with referral to the original one. Paying attention to such methods of problem solving and regular practice creates a quick grip on the questions asked and gives an idea about what can be asked. There are however, unique problems which may not be explained; at this stage the student should direct his/her attention to “what is being asked” and “what possible explanations can be offered”. Filtered attention to a problem makes one efficient in reaching the solution. The final solution may not be absolutely accurate, but the steps followed to calculate it are also evaluated and the examiner gets an idea about student’s overall knowledge of the problem.
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Importance of Mathematic Skills- the relationship between mathematics and physics is very strong. The thorough knowledge of mathematics is extremely important in physics. From classical mechanics to quantum theories to statistics, Physics as a quantitative science is largely dependent on mathematical calculations to explain its phenomenon. Knowledge of units, geometry, algebraic equations and calculus are some very important prerequisites. Solving complex mathematical problems develops a logical mindset to solve problems of physics. Mathematics serves as a concept plan to mechanize thinking using rules and operations to simplify relationships in physics. A number of Ph.D. Scholars in this field shared their area of research and role of Mathematics in Physics, https://www.youtube.com/watch?v=1gT_Ski6YAY

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Simplifying Calculations by maintaining focus- refining skills in estimating, approximating and analyzing the modeled assumptions to simplifying equations and finding answers is very essential. Mathematical concepts of algebra, geometry, trigonometry, equations, derivations, calculus, statistics, approximation etc. are very important in solving the problems of physics. The question is how can we simplify these and establish focus? The answer is simple- basic hang of concepts, attentiveness in classes, practice and revision, reviewing notes and observing references. The focus should be maintained on reducing lengthy problems into basic equations – identifying information asked- assigning specific variables to information- using correct units and measurement methods and focused calculations with rechecking keeping in mind the kind of solution sought. A step by step methodology is the key to successful solutions. There are a lot of videos available on web to make folk aware about the Physics in different interesting ways, you can check one here-https://www.youtube.com/watch?v=1Xp_imnO6WE

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Recognizing what is really important- Usually the problems in physics are a complex blend of information, which forms a framework to presenting the problem. However, one should keep in mind the detailing while solving. It is extremely important to distill excessive information from specific requirements. For e.g. A question on a shot put at some angle will involve speed, time, angle, motion, air density, strength, object properties etc. but the calculations may only require one to calculate distance travelled by the object. So, excessive information from the question should be discarded.
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Rechecking and observation- in any mathematical calculation, it makes sense to review in detail the calculations, methodology, units and variables that confirm the correct solution to the problem. Since the calculations in Physics are more complex and detailed, systematic revision is highly essential. Paying attention and double checking ensures clarity of thought invested in solving the problem and a good grade.
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Basic Rules for Excellence- Apart from the knowledge, detailing, perfection in basic principles and focus, some basic rule of thumbs should be acknowledged like attending lectures regularly, seeking help of teachers at doubts, being systematic and organized, keeping updated, seeking practical explanation for topics, enjoying and observing physics in daily life and reading supplementary material.
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When the principles surrounding little things in our daily lives to unraveling deepest universal secrets are understood with interest and combined with a quench for more knowledge it becomes a reservoir for new discoveries.
Let us know what simple hacks you have used or observed in your daily life that use Physics and make its principles fun to memorize.
REFERENCES
●      Journal of mathematical physics
●      Teaching Introductory Physics, 1997


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