If Mary is playing music in her room and the heater stops working, causing the temperature to fall, what happens to the speed of the soundwaves her radio is generating?
increases decreases
A B
For a given medium, sound has a slower speed at lower temperatures.
sound has a slower speed
lower
slower
LESS
LESS
temperatures
increases
decreases
heater
speed of soundwaves
speed of soundwaves
speed of soundwaves