The speed of sound through diamond is about 12,000 m/s. The speed of sound through wood is about 3,300 m/s. Which statement expl
ains
why the speed of sound is different through these materials? (1 point)
1 answer:
Answer: They have different rigidities.
Explanation:
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Answer:
180m
Explanation:
We can use the formula [ d = st ].
12 * 15 = 180m
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A. -30 N
Explanation:
not sure but if the box isn't moving then the force opposite of Polly would be equal to the force she's exerting.
Answer:pressure = density * acceleration due to gravity * height
H=72.6cm= 0.726m
P=0.726*13.6*10^3*9.8
P=96761.28Pa
Explanation:
