Transferring Energy Flashcards
1
Q
What does conservation is mass mean?
A
It means that mass cannot be stored transferred between stores and dissipated - but it can’t be created or destroyed. The total energy of a closed system has no net charge
2
Q
How is energy transferred between stores?
A
Mechanically - a force acting on a object
Electrically - a charge doing work against resistance
By heating - energy from hotter to colder
By radiation -waves
3
Q
What are some energy transfers?
A
A ball rolling up a slope A bat hitting a ball A rock dropped from a cliff A car sowing Down A kettle boiling water
