subject
Physics, 19.07.2019 17:30 arosh4763

Mechanical waves require a to travel through but electromagnetic waves can travel through empty space.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
question
Physics, 22.06.2019 14:30
A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
Answers: 2
question
Physics, 22.06.2019 17:30
Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves
Answers: 2
question
Physics, 22.06.2019 19:00
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
You know the right answer?
Mechanical waves require a to travel through but electromagnetic waves can travel through empty spa...
Questions
question
Mathematics, 22.03.2021 20:40
Questions on the website: 13722361