, Forces
Is
Types of Forces
pull push
·
a or
·
A Vector , magnitude direction + Non-Contact : Contact :
Magnetic Applied Force
Electrostatic
Symbol F Friction
Measured in newton N Gravitational Normal Force
Can be represented and head Tension
by an arrow
Air Resistance
Compression
1 Gravitational Force : * SAGS
WeightF gravitational
the force that Earth exerts on object on or near its surea
any
.
c
Normal Force FN : no
falling
objects * SAGS
The perpendicular force exerted object in contact with it
by a surface on an .
Always to the surface , even on an incline
·
Equal in
magnitude ,
but in opposite direction to the force of the object acting on the contact surface.
FN
·
· r
3
.
Applied Force E :
A
person or
object exerts a force on another object person.
backwards
Ex is in the same line forwards or as the direction of movement or at an
angle .
Components of the force can be calculated in the direction of movement
.
·
Components of force at
components of
gravitational force paralle and
horizontal angle : perpendicular to the
slope
FA
~
·
Fan Facos-
· Fg1 Fycos-
= =
Fy , Fyt
Fy =
Fasin- 11118
Fyll
=
Fysin-
Fyll
4 . Tension FT :
When a force is exerted on a object e
g
.
rope
.
pulled ,
a is tension is exerted on .
it
Tension stays constant it force
stays constant but direction is not
only in one direction
Is
Types of Forces
pull push
·
a or
·
A Vector , magnitude direction + Non-Contact : Contact :
Magnetic Applied Force
Electrostatic
Symbol F Friction
Measured in newton N Gravitational Normal Force
Can be represented and head Tension
by an arrow
Air Resistance
Compression
1 Gravitational Force : * SAGS
WeightF gravitational
the force that Earth exerts on object on or near its surea
any
.
c
Normal Force FN : no
falling
objects * SAGS
The perpendicular force exerted object in contact with it
by a surface on an .
Always to the surface , even on an incline
·
Equal in
magnitude ,
but in opposite direction to the force of the object acting on the contact surface.
FN
·
· r
3
.
Applied Force E :
A
person or
object exerts a force on another object person.
backwards
Ex is in the same line forwards or as the direction of movement or at an
angle .
Components of the force can be calculated in the direction of movement
.
·
Components of force at
components of
gravitational force paralle and
horizontal angle : perpendicular to the
slope
FA
~
·
Fan Facos-
· Fg1 Fycos-
= =
Fy , Fyt
Fy =
Fasin- 11118
Fyll
=
Fysin-
Fyll
4 . Tension FT :
When a force is exerted on a object e
g
.
rope
.
pulled ,
a is tension is exerted on .
it
Tension stays constant it force
stays constant but direction is not
only in one direction
