1) Velocity is useful as a frame of reference.
True
O False...
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 19:30
To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:30
Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:20
1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 23.08.2021 08:40
![question](/tpl/images/cats/istoriya.png)
History, 23.08.2021 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.08.2021 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.08.2021 08:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 23.08.2021 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.08.2021 08:50
![question](/tpl/images/cats/biologiya.png)
Biology, 23.08.2021 08:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.08.2021 08:50
![question](/tpl/images/cats/health.png)
Health, 23.08.2021 08:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.08.2021 08:50
![question](/tpl/images/cats/fr.png)
French, 23.08.2021 08:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.08.2021 08:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.08.2021 08:50
![question](/tpl/images/cats/fizika.png)
Physics, 23.08.2021 08:50