FORCE AND
MOTION
Today's Agenda
1
Introduction of Forces
3
Free Body Diagram
2
Resultant Force
4
Exercises
Introduction
Forces
vector quantity
form of energy that able to
move an object from one point
to another
movement that causes
change in speed, direction
or shape
unit : Newton (N)
Resultant Force
A single force that represent the combination between two or
more forces acting on an object
i ) Parallel Forces (Same Direction)
ii ) Opposite Direction
iii ) Perpendicular Forces
Free Body Diagram
Diagram that shows all forces acting on an object
R = Normal Force
T = Thrust
W = Weight
Fr = Friction
T = Tension (spring)
Exercise