Question

At what temperature the velocity of sound is 2/3 of the velocity of sound at127’C?

Answer 1

Answer: 56.4

Step-by-step explanation:

v=√γRTM

v=√xT T=127

2/3v = 2/3 √xT √127 = 11.

7.51 x 7.51 = 56.4

hope this helps!