subject

Physics, 19.09.2019 10:00 tahjaybenloss16

20 pls
mechanical waves require a medium to transfer energy. which of the following is a mechanical wave?
a) surface waves
b) microwaves
c) light waves
d) radio waves

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 13:30

Select the three ways that the parallel-plate capacitor differs from a car battery.

Answers: 1

question

Physics, 22.06.2019 18:00

Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?

Answers: 3

question

Physics, 22.06.2019 22:30

Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.

Answers: 1

question

Physics, 22.06.2019 23:10

Estimate of the number of stars in our galaxy

Answers: 1

You know the right answer?

20 pls
mechanical waves require a medium to transfer energy. which of the following is a mec...

Questions

question

Mathematics, 23.04.2020 00:46

Finding Angle Sums A diagonal is drawn on a square. How many triangles are formed? What is the sum of the measures of the angles of...

question

Mathematics, 23.04.2020 00:46

Bryce collected data about the amount of time each student in his history class spends studying. If the range of these data is 1, what does this revea...

question

History, 23.04.2020 00:46

When were American soldiers first sent to fight overseas?...

question

Mathematics, 23.04.2020 00:46

Convert 200 degrees to radiand...

question

History, 23.04.2020 00:46

The Tiananmen Square protests, like the anti-Apartheid movement, represent efforts: A. In the pursuit of freer gov'ts B. To re...

question

Physics, 23.04.2020 00:46

A straight wire carries a current of 10 A at an angle of 30° with respect to the direction of a uniform 0.30-T magnetic field. Find the magnitude of t...

question

Mathematics, 23.04.2020 00:46

The area of a rectangular fountain is x2 + 9x + 20 square feet. A 3-foot walkway is built around the fountain. Find the dimensions of the outside bord...

question

Social Studies, 23.04.2020 00:46

Which of these describes how a 5/1 ARM mortgage works? A)The annual fees on the mortgage are only charged during the first five years of the

question

Mathematics, 23.04.2020 00:46

Salim had a flock of 300 chickens 15%...

question

Mathematics, 23.04.2020 00:46

The Rivera and Patel families each bought a car at the same time. The resale values, in dollars, of each car are modeled by these function...

question

Mathematics, 23.04.2020 00:46

Depth d (in feet) of a river can be modeled by the equation d=−0.25t2+1.7t+3.5, where 0≤t≤7 and t is the time (in hours) after a heavy rain begins. Wh...

question

Social Studies, 23.04.2020 00:46

George Herbert Mead came up with the concept of "the looking-glass self."True False...

question

Social Studies, 23.04.2020 00:46

6) Since Mario is a plumber, he is not allowed to participate in the same activities as the more affluent Princess Peach. This is an example of...

question

English, 23.04.2020 00:46

Based on the words inscribe and scribble, what does the root scrib mean?A. catchB. runC. writeD. teach...

question

English, 23.04.2020 00:46

Hello. I think the answer to this question is The consequences of choice or thelink between life and death. I can't see the answers so those are the o...

question

Mathematics, 23.04.2020 00:46

A train is spotted 10 miles south and 8 miles west of an observer at 2:00 pm. At 3:00 pm the train is spotted 5 miles north and 16 miles east of the o...

question

Business, 23.04.2020 00:46

Práctica rápida # 1 (Lunes)(1) Este verano mi familia y yo hicimos un viaje especial al Museo olimpico (2)Mientras estábamos all aprendi a...

question

Mathematics, 23.04.2020 00:46

A survey was conducted to find out how much time people have to spend commuting to work. The sample means for two samples are 71 and 72 minutes, with...

question

Mathematics, 23.04.2020 00:46

In the graph of y > 3x-4,what kind of line do you have...

question

Physics, 23.04.2020 00:46

!If the change in velocity increases, what happens to the acceleration during the same time period?Acceleration decreases.Accelerati...

More questions: Physics Another questions