Advanced Level Physics Apr 2026

For a GPS satellite, these two effects are in a constant "tug-of-war." The satellite's high orbital speed slows its clock down by about 7 microseconds per day. However, because it is much further from Earth's mass, gravity is weaker, causing its clock to run faster by about 45 microseconds per day. The net result? The satellite clock gains 38 microseconds every day compared to us on the ground. 💡 Top Tips for A-Level Physics Success

If you are currently studying for your exams, here are three essential strategies to move from a Grade B to an A*: Advanced Level Physics

Even if your final answer is wrong, you can earn the majority of marks for your method and derivations . Always include units in every final value. Why Physics Matters For a GPS satellite, these two effects are

Topics like Forces and Motion and Electricity are the building blocks for everything else. If your foundation is shaky, advanced topics like Quantum Physics will feel impossible. The satellite clock gains 38 microseconds every day

In Advanced Physics, we break time dilation into two distinct effects: