![subject](/tpl/images/cats/fizika.png)
Physics, 22.08.2019 01:00 jacksonyodell8601
A4,667 khz am radio station broadcasts with a power of 84 kw. how many photons does the transmitting antenna emit each second.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:30
Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:10
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)
Answers: 1
You know the right answer?
A4,667 khz am radio station broadcasts with a power of 84 kw. how many photons does the transmitting...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.05.2020 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.05.2020 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 03.05.2020 14:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.05.2020 14:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.05.2020 14:10
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 03.05.2020 14:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.05.2020 14:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 03.05.2020 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 03.05.2020 14:10
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 03.05.2020 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 03.05.2020 14:10