cse • paper_1 • waves_oscillationscse-1994-subject-02-008
Waves — UPSC CSE 1994 Physics PYQ
Buy PYQ Solution Manual →Define mach number A plane files horizontally at an altitude of 2 km at twice the speed of the sound in air. At what distance from the plane will an observer on the ground first heat it coming?
Discussion (0)
Sign in to post a solution, derivation, or discussion.
No comments yet. Start the conversation!