Be a Smart Learner

www.expertsmind.com offers  Center of Percussion , mechanics   physics lecture notes  and  physics assignment help  prepared by online experts. Let us consider the following example: A cricket bat of mass  M  is suspended, so that it can swing around a pivot at point S (near one end of the handle) in vertical plane. If a ball moving horizontally strikes the bat, at point A with an impulsive force  F  for time  Δt , how much impulse is applied to the pivot by the bat during collision? The ball, on collision with the bat, transfers a momentum  Δ p  to the bat given by, Δ p = F Δ t = F Δ t i where ,  Δ t  is the time the ball remains in contact with the bat. The bat is consequently pushed towards  X-axis . Being pivoted at  S , suppose the bat applies an impulse  Δ p’  on the pivot; pivot in turn applies an impulse  (– Δ p’)  on the bat. The net impulse on the bat gives a trans...

Accounting is a subject in which ,we almost know the subject principles very well but after all this sometime we find it difficult to analyze the data , for putting it on the right place and draw the correct conclusion. It is not always about the principals and formulas but the logical understanding of the given assignment. If we fail to comprehend the case in a right way we can not get the right conclusion. accounting assignment help offers interface to solve accounting problems by help of qualified tutors. Accounting is a subject which generally consists of its three parts for assignment help : 1.  Financial accounting 2.  Cost accounting 3.  Managment accounting Financial accounting:  Financial accounting is principally concerned with record-keeping aimed at the preparation of profit and loss description and balance sheet. Recording of the transactions concerning and affecting the business Preparation of necessary accounts and balance sheet as required by statut...

Are you tired of writing the lengthy economics assignments given by your teacher ,professor? Those lengthy calculations and tough interpretations are getting the better of you. All those various economic models and the policies, are you facing difficulty in keep them in mind them? Economics is the most interesting but at the same time tricky subject that is divided in two major sections which encompasses of the Macroeconomics and the Microeconomics. Economics is not generally a favorite subject of students studying in high school. The school students require in-depth understanding of the concepts to perform better in this subject. One should able to solve all problems and the numerical intuitively as well as mathematically. The school students face various difficult problems in this subject. Hence certain topics in the economic are quite tricky and students often require more help to understand and work on them. Everybody knows that the Economics is the branch of social science ...

Many new development can be well analyze and observe in the field of education these days and all credit goes to the latest trend of online education system. It has given way to assignment help services easily available online that has made life of the students much easier and provide them will sort of help with assignment completion task which most of them are in search of. Online assignment help services based on different subjects, courses and topics are now available for 24/7 hours for the convenience and comfort of the students who are facing problems in completing their tough and tricky homework assignments. There are many experienced and highly qualified assignment helpers who are engaged in offering these academic writing services and are known for their excellent writing work. Without any doubt, student can acquire a well researched and professionally written homework assignment solution through their mails. Generally, most of these assignment helpers are backed with the di...