A spectator at a baseball game is sitting in the outfield, 120 m away from home plate. She notices a short time delay between seeing the batter hit the ball and hearing the crack of the bat.
What is the main reason for this delay?
Light travels much faster than sound.
Sound waves are reflected off the stadium walls before reaching her.
The human brain processes visual information much faster than auditory information.
Sound waves are transverse waves, which travel slower than longitudinal light waves.
295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.