W=F*s
W=9000*0
W=0
W:Work
F:Force
s:Distance
V=r/t
Speed equals displacement over the time
V=100/9.92=10.08ms^-1
... the angular tilt of the Earth's position on its axis relative to the sun
Frequency of a sound wave is commonly referred to as pitch. That is the specialized name for frequency of a sound wave.
Just remember it as pitch.
