Newtons Laws Flashcards
1
Q
Newtons 1st Law
A
Every object remains at rest or moves with constant velocity unless an external force is applied
2
Q
Newtons 2nd Law
A
When an object undergoes acceleration the force needed to produce it is in the direction of acceleration and is proportional to the acceleration and the mass of the object
F = ma
3
Q
Newtons 3rd Law
A
For every action there is an equal and opposite reaction
Reaction force is perpendicular to object
4
Q
Friction
A
F = μR
5
Q
Moments
A
Moment = Fd