What is the difference between mechanical waves and electromagnetic waves?
select one:...
Physics, 18.11.2019 23:31 lacilebeck69641
What is the difference between mechanical waves and electromagnetic waves?
select one:
a. electromagnetic waves are all high frequency; mechanical waves are all low frequency.
b. electromagnetic waves can travel through a vacuum; mechanical waves require a medium.
c. electromagnetic waves are visible; mechanical waves are invisible.
d. electromagnetic waves always reflect; mechanical waves always refract.
Answers: 1
Physics, 22.06.2019 12:00, shrinu
Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter
Answers: 1
Physics, 22.06.2019 17:50, supasavb99
Convection occurs when thermal energy is transferred by the movement of
Answers: 1
Physics, 22.06.2019 18:30, ochoanene822
Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction
Answers: 2
Mathematics, 09.04.2020 06:17
English, 09.04.2020 06:17
Social Studies, 09.04.2020 06:17
Mathematics, 09.04.2020 06:17
Mathematics, 09.04.2020 06:17