Which two statements are true about a system?

1. A system is a group of objects analyzed as one unit.

2. Energy that moves across system boundaries is conserved.

3. There's only one way to define the boundaries of a system.

4. All systems are made by humans.

Question

Soren Curry

SAT

2 March, 03:35

Which two statements are true about a system?

1. A system is a group of objects analyzed as one unit.

2. Energy that moves across system boundaries is conserved.

3. There's only one way to define the boundaries of a system.

4. All systems are made by humans.

+3

Answers (2)

Know the Answer?

Ashly Mayer · Answer 1

The 1st is correct and the 2nd is also correct as it should obey the Law of Conservation of mass.

Jace Mccarty · Answer 2

The answer is A because a system is actually made up of different parts working together as one unit. A phone is an example of a system because it is made up of parts that work together such as the processer and graphics card.

Which two statements are true about a system?1. A system is a group of objects analyzed as one unit.2. Energy that moves across system boundaries is conserved.3. There's only one way to define the boundaries of a system.4. All systems are made by humans.

Which two statements are true about a system?

1. A system is a group of objects analyzed as one unit.

2. Energy that moves across system boundaries is conserved.

3. There's only one way to define the boundaries of a system.

4. All systems are made by humans.