![subject](/tpl/images/cats/fizika.png)
Physics, 25.11.2021 09:20 pikachu4111
an object accelerate from the rest at a constant rate of 4ms-2 for a distance 200m how fast is the object moving at the time? how long does it take for the object to reach that velocity?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
Sobre transformações cÃclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cÃclica é nula; ii – o trabalho, em uma transformação cÃclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cÃclica é, obrigatoriamente, composta de transformações conhecidas, como adiabática, isocórica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:00
How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:40
Along wire of diameter 1 mm is submerged in an oil bath of temperature ∞ 31°c. the wire has an electrical resistance per unit length of 0.01 ω/m. if a current of 103 a flows through the wire and the convection coefficient is 500 w/m2·k, what is the steady-state temperature of the wire? from the time the current is applied, how long does it take for the wire to reach a temperature that is within 1°c of the steady-state value? the properties of the wire are 8000 kg/m3, 500 j/kg·k, and 20 w/m·k.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:50
The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?
Answers: 3
You know the right answer?
an object accelerate from the rest at a constant rate of 4ms-2 for a distance 200m how fast is the o...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 14:00
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 10.07.2019 14:00
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 14:00
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 10.07.2019 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 14:00