![subject](/tpl/images/cats/fizika.png)
Physics, 20.06.2019 18:02 rousedem28381
Plzz worth 10 ! which statement about energy transformations is not true? a all forms of energy can be transformed into thermal b energy is never destroyed or created during transformations c potential chemical energy always transforms into kinetic d some thermal energy is always released during a transformation
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:40
Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:30
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:30
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
Answers: 1
You know the right answer?
Plzz worth 10 ! which statement about energy transformations is not true? a all forms of energy c...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 05:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.05.2021 05:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.05.2021 05:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fr.png)
French, 20.05.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 05:50
![question](/tpl/images/cats/fizika.png)
Physics, 20.05.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 06:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 06:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.05.2021 06:00