The question is: A tuning fork vibrates at 140 [Hz] and the wave emitted by it propagates with a speed of 340 m / s. Considering the above, it can be correctly stated that the wavelength of the wave emitted by the tuning fork is
Answer: Wavelength of the wave emitted by the tuning fork is 2.43 m.
Explanation:
Given: Frequency = 140 Hz
Speed = 340 m/s
wavelength = ?
Formula used to calculate the wavelength is as follows.

where,
= wavelength
v = speed
f = frequency
Substitute the values into above formula.

Thus, we can conclude that wavelength of the wave emitted by the tuning fork is 2.43 m.
A type O star is likely to appear blue in color.
The blue type-O stars are solely thirty to fifty times a lot of large than the sun. However, O stars burn 1,000,000 times brighter and it has a very short lifespan. <span>O stars </span>solely<span> last </span>a couple of<span> million years before they die in spectacular </span>star<span> explosions.</span>
The student that measured the mass to be 16110g got closest to the known result. She is off by 10 g.