Newtons Laws Flashcards
1
Q
Inertial mass
A
A measure of how difficult it is to change the velocity of an object. Objects with a greater mass have a greater inertia and so a greater resultant force will be required to cause the same acceleration
2
Q
Law one (inertia)
A
An object at rest will stay at rest unless acted upon by and unbalance force. An object in motion will stay in motion unless acted upon by an imbalance force.
3
Q
Law 2
A
Force = mass x acceleration
4
Q
Law 3
A
For every action there is an equal and opposite reaction