subject
Physics, 07.10.2019 09:00 Dmend4

Awave oscillates 50 times per second. what is its frequency?
a.25hertz
b.50hertz
c.5.0*10^2
d.2.0*10^-2

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 15:50
Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:
Answers: 1
question
Physics, 22.06.2019 17:00
What does the law of conservation of mass state?
Answers: 2
question
Physics, 23.06.2019 01:20
Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?
Answers: 1
question
Physics, 23.06.2019 01:30
Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb
Answers: 1
You know the right answer?
Awave oscillates 50 times per second. what is its frequency?
a.25hertz
b.50hertz
...
Questions
question
Mathematics, 29.10.2019 03:31
Questions on the website: 13722363