7.1.2 - Energy Analysis With Forces Flashcards
1
Q
In a closed system, what does a decrease in a chemical store equal?
A
An increase in kinetic store.
2
Q
In a not closed system, using the example as a tennis ball bouncing, where is some energy transferred to?
A
Thermal store because of air resistance.
3
Q
What is work done equal to?
A
Change in energy.
