![subject](/tpl/images/cats/fizika.png)
Physics, 20.12.2019 11:31 madisonrosamond99
Your boss asks you to compare two sound waves and determine which has a higher frequency. wave a has a period o 4/100 second and wave b has a period of 1/7 second. what would you tell your boss?
a. wave a has the higher frequency. it's frequency is 4 hz
b. wave a has the higher frequency. it's frequency is 25 hz
c. wave b has the higher frequency. it's frequency is 42 hz
d. wave b has the higher frequency. it's frequency is 7 hz
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:30
Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:30
Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:30
Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?
Answers: 2
You know the right answer?
Your boss asks you to compare two sound waves and determine which has a higher frequency. wave a has...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 11.01.2021 23:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 11.01.2021 23:20
![question](/tpl/images/cats/User.png)
SAT, 11.01.2021 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2021 23:20
![question](/tpl/images/cats/en.png)
English, 11.01.2021 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2021 23:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 11.01.2021 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2021 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
SAT, 11.01.2021 23:20