soffie1234 soffie1234

03-03-2021
Physics

contestada

The wavelength of a sound wave is 30 m. The frequency is 7 Hz. What is the wave speed?

210 m/s

4.29 m/s

Respuesta :

larisatravel2007 larisatravel2007

03-03-2021

Answer:

210m/s

Explanation:

To find the speed of wave you need to multiply the wave length with the frequency.

Answer Link

Otras preguntas

Apathy is one reason experts think that many people do not bother to vote true or false

How much interest is earned on$2,700 in one year if it is invested at 3%

A speed skater goes around a turn with a 31 m radius. The skater has a speed of 14 m/s and experiences a centripetal force of 460 N. What is the mass of the ska

Which is the completely factored form of 4x3 + 10x2 – 6x?

If f(x)= -3x-2 ,what is f(-5)

Question 1 of 10 2 Points Luis necesita ir al porque quiere comprar un boleto. O A. conductor O B. anden O c. pasajero O D. mostrador

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. " Figurative language

Water at 0°C loses 1140 calories worth of heat. How much of the water freezes? [Lf= 79.7 cal/g] a) 16.8 g b) 81.5 g c) 0.002 g d) 14.3 g e) 51.0 g

Soon after death, the body is washed and dressed and put in a casket. A sandalwood garland is placed on the body; flowers are not used, because they may carry s

what is the validity of v=2Rg