Respuesta :

Answer:

Explanation:

Speed is defined as the rate at which an object covers a particular distance. So the formula for determining speed is given as the ratio of distance to time taken for covering that distance.

Speed = Distance/Time

As here the distance is given in km units and time in s units, so the units of any one parameter should be changed. Since we know that speed of sound is always about 300 m/s. So it is better to convert the unit of distance from km to m.

Hence, now the distance traveled by the noise is 2000 m and time taken is 5.8 s.

So the speed of noise = Distance/Time = 2000/5.8=345 m/s.

Thus, the speed of noise is slightly greater than the speed of sound and it is found to be 345 m/s.

The speed of an object depends on the distance traveled in a given time interval. The speed of the noise is 344.8 m/s which is greater than the speed of the sound.

What is the speed?

The speed is defined as the rate at which an object moved to a certain distance in a given time interval.

Given that the distance D traveled by noise is 2 km and the time t taken by the noise to cover this distance is 5.8 s.

The speed of the noise is calculated by the formula given below.

[tex]s = \dfrac{D}{t}[/tex]

[tex]s = \dfrac {2000}{5.8}[/tex]

[tex]s = 344.8 m/s[/tex]

We know that the speed of the sound is 300 m/s. The speed of the noise is 344.8 m/s which is greater than the speed of the sound.

To know more about the speed of sound, follow the link given below.

https://brainly.com/question/15381147.