The speed of sound in water is approximately 1500 m s-1.
How do the speeds of sound in steel and air compare with this speed?
Speed in steel: greater; Speed in air: greater
Speed in steel: greater; Speed in air: less
Speed in steel: less; Speed in air: greater
Speed in steel: less; Speed in air: less
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.