6.1.1.1 energy stores and systems Flashcards
1
Q
What is a system?
A
An object or group of objects.
2
Q
Are there or are there not changes of how energy is stored when a system changes??
A
They’re changes.
3
Q
State examples of how energy is differed when a system is changed.
A
An object projected upwards, a moving object hitting an obstacle, an object accelerated by a constant force, a vehicle slowing down, bringing water to boil in an electric kettle.
4
Q
Energy should be calculated with:
A
Heating, work done by forces or work done by a current flowing.
