rodriguezangeli1 rodriguezangeli1

03-11-2018
Biology

contestada

a sound wave has a frequency of 20 hz and a wavelength of 100 m. what is the wave speed

Respuesta :

KAITLYN007 KAITLYN007

14-11-2018

The sound wave has a wavelength of 0.773m.

Answer Link

jrjakes21 jrjakes21

02-11-2021

Answer:

2000 m/s

Explanation:

Wave speed = frequency * wavelength

20*100 = 2000

2000 m/s

Answer Link

Otras preguntas

Find the sum of 8, x, minus, 28x−2 and minus, 3, x, squared, minus, 7−3x 2 −7.

-2.4f + 0.4f - 13 - 5 simplified

Last month John spent $75 on games. This month he only spent $60. What is the percent decrease in the amount of money John spent on games?

Foods in the Protein Foods Group provide protein, but which of these foods from that group is also a source of calcium? 1) Milk 2) Chicken 3) Beans 4) Bread

what’s the vertical angle

Area is measured in unit _____, volume is measured in unit ____ .

Divide ₹200 in the ratio 2:3

What temporary effect does the chemical nicotine have on a persons body? a. makes the user sleepy b. makes the user sleepy hallucinations c. makes the user feel

a sample of 4 different calculators is randomly selected from a group containing 17 that are defective and 29 that have no defects what is the probability that

6 hours after infarction, appears blue and swollen, explains need for intervention within 4-6hr of symptoms a) Post-MI complications b) Indications for thrombo