kareli7242 kareli7242

23-01-2024
Physics

contestada

A sound wave has a frequency of 4 kHz and a wavelength of 75 cm. How long will it take to travel 4.5 km?

a) 60 s
b) 90 s
c) 120 s
d) 150 s

Relax

Respuesta :

Otras preguntas

. What type of computer implementation does the following code represent? Load A,10 Load B,1:5 Add A,B STORE A, [20]

2. How does changing the skater's mass affect the potential energy of the skater?

8. Coaches of kids' sports teams are increasingly concerned about the behavior of parents at games. Parents are screaming and cursing at coaches, officials, pla

-10x - 135 = 117 + 2x

Read the following excerpt from John Gardner's Grendel Being young, unable to face these things, I would bawl and hurl myself at my mother and she would reach o

A 12.2-g sample of X reacts with a sample of Y to form 78.9g of XY. what mass of Y reacted?

solve for y: a=(1/2)(4y+a)

If you push a crate horizontally with 100 N across a 10 m factory floor and the friction between the crate and the floor is a steady 70 N, how much kinetic ener

PLEASE SOLVE FAST!! I'M REALLY STUCK!! I WILL MARK BRAINLIEST!

How does a scientist know how to draw isochrons to connect basalt flows on land with the ocean floor