sweetachkaor7mc4 sweetachkaor7mc4

13-11-2019
Physics

contestada

The temperature in a room is 56°C what would be the velocity of a soundwave be at this temperature ?

A. 1856.2 Hz
B. 265.2 Hz
C. 495.2 Hz
D. 364.6 Hz

Respuesta :

Hania12 Hania12

15-11-2019

Answer:

D. [tex]364.6ms^{-1}[/tex]

Explanation:

The speed of sound in dry air is given approximately by

[tex]velocity_(new)=velocity(sound)+0.6*T_(Celcius)\\=331.4+0.6*56\\=364.6ms^{-1}[/tex]

Answer Link

Otras preguntas

Find the absolute value of 57

What was one important effect of the Renaissance on European culture? A. a sense of common heritage based on classical Greek and Roman civilizations B. the deve

Which statement correctly relates to DNA and RNA? RNA contains the genetic code. RNA reads and translates the DNA code. DNA reads and translates the RNA code.

I need help for my question please: What are the persuasive techniques of Gandhi in writing his argumentative speeches and letters

Please help me it would mean a lot thank you:)

A cooler is filled with different juices. There are 24 bottles of juice: 6 orange juice, 4 apple juice, 2 cranberry juice, and 12 grape juice. Julie is choos

3 friends by pizza they split the cost 3 ways . the pizza cost 15 dollars amd salad is 6 dollars how much will each girl pay

Which of the following are characteristics of the graph of the linear parent function

What are the zeros of this function? f(x) = (x + 4)2 – 9

Choose the equation that is equivalent to this statement. 9090 is 70% of x.