Question

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

Answer 1

Answer:The correct options are:

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

2. Energy that moves across system boundaries is conserved.

Explanation:

A system is defined as group of interrelated or interacting items existing as a single unit or a whole to achieve a specific objective.Energy lost by the system is equal to the energy gained by the surroundings.

Two statements are true about a system:

• A system is a group of objects analyzed as one unit.
• Energy that moves across system boundaries is conserved.

Answer 2

Answer:

The answer is the first and second one. I hope this helps.

Explanation: