Stuck on a tricky physics problem studycom has answers to your toughest physics homework questions with detailed step by step explanations what if you cant find your question in our library. A level physics question and answers 2020 2021 all copyright and publishing rights are owned by s cool first created in 2000 and updated in 2013 2015 2020 2 table of contents a comparison of electric and gravitational fields questions 5 a comparison of electric and gravitational fields answers 8 capacitors questions 10 capacitors answers 13 circular . Solving physics problems correctly is a lot easier when you have a couple tricks under your belt in fact you can greatly improve your odds of getting the right answer if you make sure that what you calculated is plausible in the real world another trick is to draw your own visual when one isnt provided for you no artistic ability required it also helps to have a handy reference for . Basic physics practice questions similar to what you will find on the hesi a2 teas explains macroscopic phenomenon through the behavior of microscopic atoms 2 which of these statements about atoms is are correct a are the largest unit of matter that can take part in a chemical reaction b can be chemically broken down into much simpler forms c are composed of protons and neutrons . Physics 101 help and review final free practice test instructions choose your answer to the question and click continue to see how you did then click next question to answer the next question