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

Respuesta :

Otras preguntas

Students in 10th and 11th grade were asked whether they have a job. The raw data was converted to relative frequencies and recorded in the table below. A 4-colu

The goal of this experiment was to answer the question, "How does diffraction occur?" Suppose you formulated this alternate hypothesis: If the gap width is incr

What roles do Section 2 and Section 3 of article 1 lay out?

Which of the following is not a reason for redesigning a product or service? A) to reduce labor or material cost B) to increase the level of customer sat

What did the Atlantic slave trade contribute to the development of? Question 7 options: Racist ideology video games modern day jobs christians.

what did Katherine Johnson and Genevieve Grotjan work have in common?

What is the purpose of the cell wall?

This passage shows that the ancient Greeks valued kindness. Fate willed it—or perhaps Zeus, who up to now had done little for his love and his child—that they s

Tracy ran 5 blocks north and then 7 blocks east. How far away is she from her starting point.

Provide two or three similarities between the myth of Theseus and the Minotaur and The Hunger Games.