subject
Physics, 20.07.2021 20:10 nabulya28

Which two statements are true about a system? a)A system is a group of objects analyzed as one unit.
b)Energy that moves across system boundaries is conserved.
c)There’s only one way to define the boundaries of a system.
d)All systems are made by humans.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:00
Why is there friction between objects
Answers: 1
question
Physics, 21.06.2019 19:30
Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba
Answers: 1
question
Physics, 22.06.2019 07:00
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
question
Physics, 22.06.2019 09:00
When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical
Answers: 2
You know the right answer?
Which two statements are true about a system? a)A system is a group of objects analyzed as one unit...
Questions
question
Mathematics, 09.12.2020 15:50
question
Biology, 09.12.2020 15:50
question
English, 09.12.2020 15:50
question
Engineering, 09.12.2020 15:50