subject

Chemistry, 09.10.2020 15:01 GTYT9972

What is the speed of a wave with a frequency of 2 Hz and a wavelength of 87 m 0.023 m/s
43.5 m/s
89 m/s
174 m/s

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 12:30

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Answers: 2

question

Chemistry, 22.06.2019 16:00

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Answers: 2

question

Chemistry, 22.06.2019 22:30

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color

Answers: 1

question

Chemistry, 23.06.2019 00:30

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density

Answers: 1

You know the right answer?

What is the speed of a wave with a frequency of 2 Hz and a wavelength of 87 m 0.023 m/s
43.5...

Questions

question

Mathematics, 03.03.2020 00:29

Divided 3/8 and 10 1/2 to see many students will get candy...

question

Engineering, 03.03.2020 00:29

An intersection approach has a saturation flow rate of 1500 veh/h, and vehicle arrive at the approach at the rate of 800 veh/h. The approach is contro...

question

History, 03.03.2020 00:29

What common items used today were invented during the war because of a need to replace rationed items...

question

History, 03.03.2020 00:29

Using at least three examples, describe how the Civil Rights Movement used non-violent protests and court cases to win equality under the law. Some ex...

question

Business, 03.03.2020 00:29

Businesses must often make decisions based on the relationship between total revenue and total cost at various levels of output. The is the quantity...

question

Mathematics, 03.03.2020 00:29

James ran 1/5 of a mile how much did he run in all...

question

Mathematics, 03.03.2020 00:29

48 ? Negative 8 =negative 6...

question

Mathematics, 03.03.2020 00:29

The Olympic gold medal performances in the long jump from 1900 to 1988 have a strong positive association with a linear form. The regression equation...

question

English, 03.03.2020 00:29

Read the excerpt from "Take the Tortillas Out of Your Poetry." My friend had concluded that if he took his language and culture out of his poetr...

question

Mathematics, 03.03.2020 00:29

A container shaped as a rectangular prism can hold 756 wooden cube blocks with edge lengths offt.What is the volume of the container?...

question

Mathematics, 03.03.2020 00:29

What is the value of the expression 7-x=2?...

question

Mathematics, 03.03.2020 00:29

Can someone please answer this questions please answer it correctly and please show work please answer it correctly

question

Mathematics, 03.03.2020 00:29

Which of the following parent functions has a domain and range of all real numbers?...

question

Business, 03.03.2020 00:29

The price elasticity of demand measures the: a. responsiveness of quantity demanded to a change in quantity supplied. b. responsiveness of price to a...

question

Chemistry, 03.03.2020 00:29

When converting between Kc and Kp, this relationship will depend on the change in: Select the correct answer below: moles of any substance between rea...

question

English, 03.03.2020 00:29

The open spaces appealed to many. The opportunities for independen The open spaces appealed to many. The opportunities for independence also app...

question

Business, 03.03.2020 00:29

List the four types of businesses that investment banks traditionally engage in to sustain their operations. Describe the basic characteristics of eac...

question

Social Studies, 03.03.2020 00:29

Both of Nolan's parents suffered from depression and were generally unresponsive to his needs when he was a child. When Nolan was 9, his house burned...

question

Business, 03.03.2020 00:29

The policy at Cheyenne Corp. is to expense all office supplies at the time of purchase. On the last day of the accounting period, there are $970 of un...

question

Mathematics, 03.03.2020 00:30

Leon graphed y = 10 -0.05x to represent the number of gallons of gas left in his car after driving x miles. gallons miles What...

More questions: Chemistry Another questions

Questions on the website: 13722359