You are creating a sound wave by shaking a paddle in a liquid medium. How can you increase the speed of the resulting sound wave?
a) You shake the paddle harder to give the medium more kinetic energy.
b) You vibrate the paddle more rapidly to increase the frequency of the wave.
c) You create a resonance with a faster-moving wave in air.
d) All of these will work.
e) None of these will work.
f) Only (a) and (b) will work.
g) Only (a) and (c) will work.
h) Only (b) and (c) will work.
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