![subject](/tpl/images/cats/fizika.png)
Physics, 20.08.2019 20:30 ilovecatsomuchlolol
Asiren on the top of the police car emits sound at frequency of 823 hz. the car is approaching a bystander on a sidewalk at speed 39.5 m/s. what is the freguency the bystander hears? assume the speed of sound in air to be 340 m/s.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 18:30
Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:00
A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:30
What os the equation of the line described below written in slope-intercept form? the line passing through point (0,0) and parallel to the line whose equation is 3x+2y-6=0
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:00
Two technicians are discussing a starter that clicks repeatedly when the key is turned to the crank position. technician a says the solenoid hold-in winding is open. technician b says the solenoid pull-in winding is open. who is correct?
Answers: 2
You know the right answer?
Asiren on the top of the police car emits sound at frequency of 823 hz. the car is approaching a bys...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 03.12.2020 07:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.12.2020 07:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
English, 03.12.2020 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.12.2020 07:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.12.2020 07:50
![question](/tpl/images/cats/en.png)
English, 03.12.2020 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 07:50