Work, energy and power Flashcards
1
Q
Work
A
Product of a force and the displacement in the direction of the force
2
Q
What are the two factors affecting the amount of work done?
A
Size of the force
Length of displacement
3
Q
Principle of conservation of energy
A
Energy cannot be created or destroyed. it can only be transferred from one form to another
4
Q
Power
A
Work done per unit time
