I really thought the speed of sound had been calculated by now! Resonance is just a simple math problem, so i guess you are teaching 7th graders? ....i gave thumbs up though
ricglos 3 weeks ago
I really thought the speed of sound had been calculated by now! Resonance is just a simple math problem, so i guess you are teaching 7th graders? ....i gave thumbs up though
ricglos 3 weeks ago