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WHAT IS FORCE? (A force is when you push or pull something (Gravity force…
WHAT IS FORCE?
A force is when you push or pull something
Gravity force is called the normal force, because these two forces are balances, they do not change the position of an object
forces acting on an object does not imply that the object is in motion
Contact Forces
Contact forces
normal force
Frictional force
applied force
air resitance
Non-contact forces
Magnetic force
Gravitational force
electrical force
effects
change velocity
set in motion
stop the motion
change the direction
change the shape