Asked by Anonymous
At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in the direction they travel across the field.
Answers
Answered by
drwls
Divide the distance by the time. That is how you get velocity.
Answered by
fiz-iks
Given: t (time): 0.29s (2 sig figs)*
d (distance): 100m
v = d / t
v = 100m / 0.29s
v = 340 m/s (remember two sig figs)*
d (distance): 100m
v = d / t
v = 100m / 0.29s
v = 340 m/s (remember two sig figs)*
Answered by
Kia
In an electric motor, at the moment that the half-turn of the rotor (central electromagnet) completes, the field of this electromagnet
Answered by
ashley clark
29
m
s
m
s
Answered by
tae
345
m
s
m
s
Answered by
Anonymous
29 m/s
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