Terms - Mechanics Flashcards
1
Q
Newton’s First Law
A
A body continues in a state of rest or uniform motion in a straight line unless a resultant force acts on it.
2
Q
Newton’s Second Law
A
When a resultant external force acts on a body the rate of change of the body’s momentum is proportional to this force
3
Q
Newton’s Third Law
A
To every action there is an equal or opposite reaction
4
Q
Principle of Conservation of Energy
A
Energy cannot be created or destroyed but may change from one form to another.