Answer:
Same frequency, shorter wavelength
Explanation:
The speed of a wave is given by


where,
f = Frequency
= Wavelength
It can be seen that the wavelength is directly proportional to the velocity.
Here the frequency of the sound does not change.
But the velocity of the sound in air is slower.
Hence, the frequency remains same and the wavelength shortens.
Explanation:
thomas edison and Nikola tesla were involved in the war of currents
Kinetic energy is what a baseball use while traveling in the air
The answer to your question is 10.24