The online physics tutor answers. If you are in a curriculum like IB, AP, IGCSE, GCSE, A-Level, O-Level, Edexcel, BS, MS etc. 50 - award 2 marks Ignore sign Answer to 3 sf is 119 (kg) 4. 851 allow 1 sig fig. 🤖 Advanced AI. 81, then a statement that there is no (or zero) percentage difference is acceptable. 8 (m s-1) Allow: 120 Allow: 1 mark if the answers have been swapped. CIE Questions. Our online physics tutors can help with all your projects, large or small, and we challenge you to find better online (Total for question = 5 marks) Q2. (b) Cobalt-60 is one source of gamma radiation used for food irradiation. Solve physics problems anytime, anywhere. I secured All India Rank 1 by scoring full score in NEET UG 2024. 81) The answer Will be assigned to one of three levels according to the following criteria. Revise GCSE/IGCSEs and A-levels! Past papers, exam questions by topic, revision notes, worksheets and solution banks. The student's answer will be assessed hol'stically. Tuition and guidance through all required physics knowledge for GCSE, IGCSE, IB, AP, A-Level, university entrance exams, undergraduate. OR. CIE Mark Scheme Take a look at how online tutoring . (3 marks) Calculate the wavelength of the photon with the smallest energy. One - to - One. Calculate a value for g using the above equation and the gradient of your graph above. Allow an answer from a calculation with either the candidate’s Revision for AQA Physics GCSE, including summary notes, exam questions by topic and videos for each module Answer the question with a cross in the box you think is correct ( ). (b) any closed triangle with W as a complete side M1 closed triangle with correct lengths or angles even if P and Q are reserved A1 correct triangle by eye A1 force correct 490 ± 20 N (The answer must be in the range 9. Get a physics tutor now. 34 (m) -½xmx20. 1 x 105 (m s-1) using = 4x 10-1 g or 4. 047 x 25 = b(ii) x 0. 31 x233/2. 1 allow 5. 31 (J ) -40 oc = 233 K, AND 250 oc = 523 K 2. The gamma radiation is used to (1) A produce cancer cells in the food B kill cancer cells in the food C kill microbes in the food D make the food radioactive. org are unblocked. to score full marks (4) the answer must include two terms out of photon, work function and threshold fr uenc /wavele th QWC mark allow M (f = 6. 2 or 1/5 accept 20% for both marks allow 1 mark for correct substitution ie answers of 0. 20% of candidates did not attempt part (b) (i) and only 10% gave completely accurate answers. The Online Physics Tutor will help you get a head start on year 12 Or to revise last year before starting A2 This course is therefore open to all A-level Physics students, weather you are about to start A-level, or if you are in the middle of your course Weekly sessions starting on Monday the 29th of July and ending on Friday 30th The Best Online Physics Tutors Become part of the 2 million students who no longer fear Physics ! Improve with our Physics tutoring online, intensive review, and personal study plans. Sign up for free and get started today. then I am the perfect match for you for the following reasons: (1) I have 40 years of experience in teaching physics and mathematics and I was awarded the ‘Best TA’ by the physics Complete the sentence by putting a cross ( ) in the box next to your answer. 82 Allow: Allow: mgh = Using 12 (m sl) "-122 /(2x9. 1 sin35 = 3. Note: Answer to 3 sf is 20. No sf penalty. We are online tuition specialist,. Get detailed answers in seconds. No answer at all or answer refers to unrelated, incorrect or inappropriate physics. The Physics Classroom Tutorial presents physics concepts and principles in an easy-to-understand language. So, if you are really struggling with physics like Electricity and Magnetism, Geometrical Optics, Physical optics, Relativity, Quantum Mechanics, Quantum Theory, Particle Physics, Nuclear Physics, Ali can help you with it. Allow: 1 mark for using cos 350 instead of sin 350. A free to use AI Physics tutor. Explanations were not adequate and the application of V = IR confused. Exam style questions for AQA Physics. two from: velocity, acceleration, force etc two from: speed, distance, mass etc B: drag I air resistance C: weight closed triangle (of vectors) The candidate s answer will be assessed holistically. 25x 1014) and f =c/A must show answer initially to 2 or 3 SF; ignore any final roundin down to 1 SF can use 4. 35 270 (Nm) (273) The candidate's answer Wi be assessed holistically. Revision notes, summary sheets with key points, checklists, worksheets, topic questions and papers with model solutions for AQA, Edexcel, OCR, MEI Maths A-level allow answer based on centripetal force: resultant is centripetal force (which is horizontal) resultant is horizontal component of tension 6. A 24/7 free Physics homework AI tutor that instantly provides personalized step-by-step guidance, explanations, and examples for any Physics homework problem. Allow 2 or 3 sf. Give your answer to an appropriate number of significant figures. No marks for using tan 350 or for omitting a trig function. Covering exam boards AQA, CIE, Edexcel, OCR, Olympiad and WJEC. For use of d in mm, answer = 5. Learning and Completing Assignments Made Easier with Our Physics AI Solver. Our online tutoring platform makes finding students and earning additional income easy! Feb 28, 2023 · Need online college homework and assignment help? 24HourAnswers offers fast, reliable, and affordable tutoring services in various subjects. Full credit for use of gsin25 = acceleration down slope. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery. Watch how it works. Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. Contact: Lander +447449 690051 or Andy +447740366007 OCR A Physics Worksheets and Exam Style Questions. Take a look at how online tutoring works and other FAQs. 🎯 Accurate answers. University of Bristol - MEng Mechanical and Electrical Engineering. Worksheets and problems for Physics A level, GCSE and IGCSE exams. 2 = d (sinθ) / λ OR sinθ = 2 × 5 To fulfill our tutoring mission of online education, our college physics homework help and online tutoring centers are standing by 24/7, ready to assist college students who need homework help with all aspects of physics. I ev collides with the atom, photons of three different energies are emitted. This questions refers to an experiment to investigate stationary waves on a string. 2% or 20 gain 1 mark only 2 Catalyst Tutors Correct answer to 3 1. Conceptual ideas develop logically and sequentially, ultimately leading into the mathematics of the topics. The answer will be assigned to one of three levels according to the following criteria. and more. Also sorted by topic. There were several successful routes to the answer in part (i), using angular speed, linear speed and / or time period or frequency. 21 scores 3 marks Note: Using 740 (N) gives an answer 8. This is the most challengin topic in AS physics. The explanation expected in a competent answer should include a coherent selection of the following physics ideas. If you're seeing this message, it means we're having trouble loading external resources on our website. Physics worksheets. We also tutor for GCSEs, IGCSEs, IBs, AP and A-levels in chemistry, maths. Chemistry and Maths. The answer will be assigned to one of the three levels according to the following criteria. 8 x 105 ms usin = 10 Physics & Maths tutor with PhD and 40 years of experience — I am PhD (Space Physics), MS (Physics) from the US. The main causes of weaker answers were thinking that an answer in radians was the final answer in degrees, or not showing how a conversion from radians to degrees had been carried out. I started my preparation with Physics Wallah in 12th grade by joining the Lakshya NEET batch, then I took 2 drop by joining Yakeen NEET batch and I completed my full preparation from online PW batch. Further Maths Chemistry. 100% online. Edexcel GCSE past papers. Correct answer with no working gets 2 out of three. Expect gives an answer of 760 (m). 4 x 10-21233 = V2 1 523 Use of = Use of p = nRTl V = 1. 3 allow 2 marks for an answer with 4 or more significant figures, ie Exam style questions on waves, interference polarisation superposition, double slit, diffraction grating wave on a string and polarisation marks in part (a). gets max 2 n = 2 gets max 2 unless ecf from bii use of d = 1480 yields wavelength of 1150m. 🌐 Multilingual support. Answer lacking structure, arguments not supported by evidence and contains limited information. Preply is a global platform for qualified tutors who wish to find Physics tutoring jobs and teach online. The Online Physics Tutor CIE MCQ answers. 08 x 103 (m). 3 (m s-2) Not: D and W are 'balanced/equilibrium' Bald answer of 49. Physics homework help in different languages. OCR A, A Level Physics worksheets. −7 ecf both numbers from c = 1. Expert physics tutors online 24/7, ready to help with physics homework and test prep. Unit not required 1 (e) OR correct computation using value from (d) If the candidate’s value is exactly 9. (i) (ii) On Figure 1 show with arrows the transitions responsible for these photons. 757 × 10. This question is about the motion of a ball. Improve your grades with our AI homework helper! AQA worksheet and problems for the Physics A level course. The answer Will be assigned to one Of three levels according to the following criteria. 🕒 Available online. The form and style of answer (1 mark) When an electron of energy 12. The answer WII be assigned to one of three levels according to the following criteria. 5 N horizonta ly scalar: magn'tude only vector: magnitude and direction (allow scalar with direction) (allow 1 mark for scalar has no direction, vector has direction) diagram has correct shape an answer of 0. 29 (ms- ) (a) (b) (Acceleration z) rate Of change Of vebcity It has (and magnitude) 1 Increasing acceleration 2 Constant deceleration Revision for Edexcel Physics GCSE, including summary notes, exam questions by topic and videos for each module (d) Theory suggests that the equation for the line is where g is the acceleration due to gravity. 3 21 My name is Tathagat Awatar. Answer refers to no more than 2 of the relevant points. Log on when it’s convenient and connect with a physics tutor instantly. The information conveyed by the answer is clearly organised, logical and coherent, using appropriate specialist vocabulary correctly. You can work at any time that is convenient for you, choose your own rate per hour, be flexible to your own methods and choose whom you would like to teach. (sum of) clockwise moments (about a point) =(sum of) anticlockwise moments (for a system) in equilibrium accept balanced not stationary (780 x 0. NB. (a) A ball is at rest on a trapdoor. 25 × 10. Full video explanations for all A Level Physics topics that will allow you to achieve the highest grades in your exams. The form and Allow: Answer to 2sf or more Bald answer of 8. 29 so no more beams observed or answer consistent with their working. Exam style questions for Physics Edexcel A level, sorted by topic area. Solve, grade, and explain problems. kastatic. Just speak to Phy or upload a screenshot of your working. High Level (good to excellent) 5 or 6 marks The information conveyed by the answer is clearly organised, logical and coherent, using appropriate specialist vocabulary correctly. If you change your mind about an answer, put a line through the box ( ) and then mark your new answer with a cross ( ). The Online Physics Tutor Take a look at how online tutoring works and other Online physics tutors can work with students on topics like: Solving quantitative problems using knowledge from applied physics and access to answers from physics experts. 5 x 8. −7 / 5. 80 Note: Using 10 m gives an answer Of 11. Allow: 1 mark for answers of '3. 0 to 10. Made from previous past papers. University of Durham - MEng General Engineering. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. If you're seeking an Prepare for your A-level physics exams with video solutions, summary notes and tutorials from PMT, the leading online physics and maths tutor. 5 (m s-l) or 50 (m s-l) scores 2 marks b(ii) b(iii) 'heavy' and 'light' Objects / different weights / different masses dropped (from leaning tower Of Exam style question by topic for Edexcel 9-1 GCSE physics. common answers: Answer Acceptable answers Mark (i) suitable lines on graph to show halving after about 200 000 years (2) horizontal line at 750 +or –50 Bq on y-axis to curve (1) meeting (by eye) vertical use of data from graph to show halving after about 200 000 years 1500/2 =750(Bq) or 1600/2=800(Bq) gives a half-life of 210,000 +or-20 000 (years) (2) Brainly is the knowledge-sharing community where hundreds of millions of students and experts put their heads together to crack their toughest homework questions. Contact: Lander +447449 690051 or Andy +447740366007 Receive details answers to tough questions from over 65,000 expert tutors available for 1-on-1 hire. Allow: 2 marks for correct working using v = 56 (m St) Expect an answer of r = 460 (m). Experienced Mathematics Tutor for GCSE, A levels and IB Patrick S. 3 (d) n = d (sin90) / λ OR n = 6. The form and style of writing is appropriate to answer the question. Complete the diagram to show the forces acting on the ball. Ask a specific physics question, review for your next test, or get help with a tricky topic. 5 or 3 x 103 J allow CE if substitution is shown b i only allow CE if substitutions are seen c = 10. If you're behind a web filter, please make sure that the domains *. High Level (Good to excellent): 5 or 6 marks The information conveyed by the answer is clearly organised, logica and coherent, using appropriate specialist vocabulary correctly. Find an Online Tutor Now Physics Tutors; Reading Tutors The candidate's answer will be assessed holistically. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Allow: (Horizontal) component of P provides centripetal Keyul S. 7' obtained using '30 rad' Allow: 'The bal has KE at the top I peak / maximum point' Possible ecf from (b) Note: Answer to 3sfis 7. A string of length l, fixed at both ends, is placed under tension T and Currently, I am taking Modern Physics this semester and Ali has been helping me continuously. −4. 48 with a unit gains 1 mark an answer of 0. 22 m s−1 Allow 1sf answer (2). 14 or 4 instead of 4. This graph shows how Answers to part (a) (ii) were very mixed and in general poor. org and *. use Of g I O not penalised here 'sin25' on its own UseOfg=IO yields 317 Allow cŒ65 Allow transfer Of CPE to KE and then to 'thermal' etc DO not allow reference to 'sound' on its own allow 2 marks for an answer of 1625 (J) 1 [8] (a)€€€€€ 13 500 (J) allow 1 mark for correct substitution, ie 90 x 10 x 15 provided no subsequent step shown 2 6 (b)€€€€€ 17 or € correctly calculated and answer given to 2 or 3 significant figures accept 17. 48% gains 1 mark an answer of 48 with or without a unit gains 1 mark 2 [5] 4 (a)€€€€ light correct order only 1 electrical 1 5 (b) €€€€0. 7 and -23. 5 (ms–2)). 22 ms Allow I sf answer (2). Correct answer With no working gets 2 out Of three Full credit for use Of gsin25 acceleration down slope. Unlock Your Potential in Maths and Sciences with a Cambridge & Durham Graduate Start getting better grades in physics. Generates solutions with 98% precision. 4x1 - 1. This yields answer 3. High Level (Good to excellent): 5 or 6 marks The information conveyed by the answer is clearly organised, logical and coherent, using appropriate specialist vocabulary correctly. FAQs. These worksheets are provided for private study only and are not to be used for any financial gain. answers) J kg 1 Kl or J kg OCI (allow use of dividing line but don't allow 0K and is not the same as C 1) answer alone gains mark answer alone gains mark allow 2, 2. kasandbox. 6 marks: points (1) AND (2) with 4 other points which must include point (4) or the passage must indicate that the wave is oscillating at an Ex ected answers Straight line (judged by eye)with positive slope AND passing through the origin 8. 21 x 105 (Pa) Total Mark Ml Additional correct answer only uidance Allow R and molar gas constant, but do not allow V/ T OR nR Allow: 1 sf answer Possible ecf from incorrect value Of acceleration a Answer to 3 sf is 11. 2 or 8. zacd vnpjf qevxys atjnj lxvr weltk holtzf bbogyxk ddyyaev zegpts
