INSIGHTS
Where the shortcut stops working.
Long-form pieces for students who want the actual physics, not just the exam-ready version of it.
20 September 2026
Why "Time Up Equals Time Down" Isn't a Law of Physics
Every board exam student learns this rule. Almost none learn the one assumption it quietly depends on.
24 September 2026
The Period of a Pendulum Doesn't Care About Amplitude, Except When It Does
Isochronism is one of the most confidently overstated results in the NCERT syllabus.