Chapter 5 - Work, Energy and Power Flashcards
(4 cards)
1
Q
Define work done.
A
The amount of energy transferred when a force causes movement.
2
Q
Define 1 Joule.
A
The work done when a force of 1N moves an object 1m.
3
Q
State the conservation of energy.
A
Energy cannot be created or destroyed, only transferred.
4
Q
Define power.
A
The rate of energy transfer.