Dynamics Flashcards
(14 cards)
Force
Any kind of push or pull on an object
Fundamental force
-Strong Nuclear
-Weak Nuclear
-Gravitational Force
-Electromagnetic Force
Strong Nuclear
-Attractive force that holds protons and neutrons in the nucleus
-strongest
Weak Nuclear
-Exerted between subatomic particles
-Nuclear decay
-Second strongest
-Shorter in range
Gravitation Force
-Force between 2 objects
-Attractive
-weakest
-NEARLY unlimited distances
Electromagnetic Force
-charged particles exert each other
-Attractive or repulsive
-PRACTICALLY unlimited distances
Newtons 1st Law
An objected at rest will stay at rest unless acted on by net force
Newtons 2nd Law
An object in motion will continue in mention unless acted on by net force
Newtons 3rd Law
For every action is an equal opposite reaction
Static friction
-not relative in motion
-max value
Kinetic friction
-relative in motion
-less than static friction
Friction
Always opposing force
Another name for Newtons 1st law is
Law of inertia
Value of g
9.8