Seudónimo Seudónimo

26-05-2021
Physics

contestada

A standing wave with 5 loops is created on a string that is 0.75 m long. If the
wave has a velocity of 300 m/s, what is the frequency of the wave?
1000 Hz
400 Hz
225 Hz
90 Hz
None of the above

Respuesta :

31-05-2021

wave velocity = frequency × wavelength

300 = frequency × 0.75

Frequency = 300÷0.75 = 400 HZ

Answer Link

Otras preguntas

5 tons = ??? pounds

Hey need help asap :):)/)

Can someone help pls? Need explanation.

A line is defined by the equation y = two-thirds x minus 6. The line passes through a point whose y-coordinate is 0. What is the x-coordinate of this point?

Explain the significance of June 27, 1937 to African American people then. How does that day's event influence Malcolm? What is the outcome of Malcolm's venture

Why did tensions grow between the Texians and Mexico?

A deposit was made of $1000 into an account that pays 5% interest and is compounded quarterly A. Write growth a model. B. How much will be in the account afte

X^3-5x=59 the soloution is between 4 and 5

What cycle effects bones

From the set {4, 8, 16}, use substitution to determine which value of x makes the equation true. 360 ÷ x = 45