Posted by Melissa on .
Assuming that the speed of sound at a certain altitude is 330m/s calculate the speed of an airplane that is travelling at
(A) mach 0.70

physics 
bobpursley,
What is .7*330m/s ?
Posted by Melissa on .
Assuming that the speed of sound at a certain altitude is 330m/s calculate the speed of an airplane that is travelling at
(A) mach 0.70
What is .7*330m/s ?