Mechanics
Before using a mechanics equation, what should you identify?
Identify the known quantities, the unknown, the units, and whether the situation has constant acceleration or another condition that changes the method.
StudyVector is an early-stage exam platform. These pages are written to help students revise better, then move into useful practice without pretending official specifications or past papers do not still matter.
Use this guide to connect equations to topic cues, units, rearrangement habits and the exam mistakes that usually cost marks.
Supported boards
Students looking for an A-Level Physics equation sheet usually need more than a list. The hard part is deciding which equation fits the question, keeping units under control, and rearranging without turning a correct idea into a lost mark. This StudyVector page is built around those habits: recognise the quantity, choose the relationship, show the method, and then check the result against the situation.
Before you sign up
Try one exam-style question with no account, drill by topic, or see summer 2026 predicted angles — then set your course and exam board.
Try a free question · Exam questions by topic · Predicted topics 2026 · All subjects
StudyVector is not an exam board and does not replace official specifications, data booklets or formula sheets. Use the current materials from your school or exam board as the final source for what is provided in the exam.
This page is designed for the part an official sheet cannot do for you: deciding which relationship to use, explaining each symbol, managing units and turning the equation into a complete answer.
For each equation, write the quantity it finds, the units you expect, and one wording clue that usually points towards it. Then answer a short question before moving on.
Mixed practice matters because exams rarely announce the equation family. StudyVector turns a wrong equation choice into a visible Error Log entry so it can be repaired before the next paper.
Topic list
Start with the families where students most often know the equation but still lose marks through selection, units or rearrangement.
Example questions
Mechanics
Identify the known quantities, the unknown, the units, and whether the situation has constant acceleration or another condition that changes the method.
Electricity
It helps catch wrong quantities, powers of ten and unit conversions before the final answer is calculated.
Fields
They often use similar-looking relationships, so students need to name the physical situation before choosing the equation.
A formula sheet only becomes useful when it shows the decision-making around rearranging, units, and choosing the correct rule.
Each formula page points students back into the topic strands where those equations or identities keep appearing.
Short example questions help students check whether they can actually use the formula rather than merely recognise it.
The advice focuses on recognition cues, common slips, and how high-performing students rehearse equations before a paper.
Pick your route
Subject cards show board support and coverage upfront, so you can decide faster instead of clicking through blind.
A-Level
Mechanics, waves, electricity, fields and practical problem solving.
Launch-ready against strict trust/depth gates.
A-Level
Pure maths, statistics and mechanics with topic-by-topic walkthroughs.
Launch-ready against strict trust/depth gates.
A-Level
Physical, inorganic and organic chemistry with exam-ready practice.
Launch-ready against strict trust/depth gates.
No. StudyVector is independent. Use your school and exam board materials as the official source, and use this page to practise applying equations.
Revise the meaning of each symbol, the units, common rearrangements, and the question wording that usually tells you the equation is relevant.
Marks are often lost through wrong formula choice, missing units, unsafe rearrangement or not showing enough method for the calculation.
Questions follow AQA, Edexcel, OCR, WJEC, Eduqas, CCEA, Cambridge International (CIE), SQA, IB, AP spec wording — not generic AI answers. Start free, or try one question first.