Physics, 16.10.2020 23:01, CarleySamuel
What is the wavelength of a wave that has a frequency of 841 Hz if the speed of the wave is 457 m/s?
Answers: 1
Other questions on the subject: Physics
Physics, 22.06.2019 22:20, destiniout04231
A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.
Answers: 1
Physics, 23.06.2019 05:30, geo58
20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine
Answers: 1
Do you know the correct answer?
What is the wavelength of a wave that has a frequency of 841 Hz if the speed of the wave is 457 m/s?...
Questions in other subjects:
Mathematics, 13.03.2021 01:00
World Languages, 13.03.2021 01:00
Mathematics, 13.03.2021 01:00
