About SolvedPhysics

SolvedPhysics helps GCSE and A-level students with the part of physics that loses the most marks: calculations. Every solver shows how to pick the right equation, rearrange it, convert units and set out the working the way examiners expect.

Every page is free, needs no sign-up, and works on any phone or laptop.

About the author

Mehmood Kakar

Physics teacher, teacher trainer and engineer.

Mehmood has 8 years of hands-on physics teaching experience, teaching college students and training other educators. He writes and checks every solver on this site against the current GCSE specifications, and each page shows the date it was last checked.

How we check our content

Every equation is checked against the AQA GCSE Physics (8463) equation sheet, with Edexcel and OCR differences noted.
Worked answers are tested with real exam-style numbers before a page goes live.
Pages are reviewed before each exam season.

Spotted a mistake or want a new solver? Email [email protected].