leesarah079p7csku leesarah079p7csku

04-04-2019
Mathematics

contestada

sound travels in waves. in dry air at 20 Celsius ,sound travels about 343 meters in one second. how many meters will ,sound travels in 7 seconds?

Respuesta :

WeAppreciatePower13 WeAppreciatePower13

04-04-2019

it will travel 343m•7. this is 2401 meters.

Answer Link

SelenaHull SelenaHull

04-04-2019

Answer:

2401 meters of sound per 7 seconds

Step-by-step explanation:

49*49=2401

Answer Link

Otras preguntas

What are the main problems created by lack of transportation system? Discuss with your friends and present the conclusion in the class.

Giving 100 points!!!4. An example of a contact external sense is_____________.hungercommon sensetastesight

Help Me!In the quadrilateral ABCD shown below, the sides AB and CD are parallel. M is the Mid point of the side BC.The lines DM and AB extended, meet at N.[tex]

How have you made a difference by your qualities in your scool/ society?

Order from least to greatest 3.5,-2.1,√9,-7/2,√5

A liquid of density 1200kg/m³ is filled in a beaker upto the depth of 50 cm. calculate the pressure at bottom of the breaker.(g=9.8m/s²)

how can the government promote industrial development in south africa?

Please can someone hell me with this!!!!!Plzz any 1!!

If value of a+b=7and ab=12then find the value of a and b

In a pipe of diameter 350mm and length 75mm, water is flowing at a velocity of 2.8m/s. If the Kinematic viscosity of water is 0.012 Stokes, calculate the Reynol