Forces
forces
three
coplanar if the
body is in
equilibrium
act in
d
F3
one
plane Fn-closed loop
Fl
NisoiDON
Horizontal
sociate
comp: cosinuso
Vertical:70c0s45°
Direction resultantfori t
angle
and of
10 Sin
40s:n45 450
O-tan-1) 0.130190-0.13-31.90)
=
0.90
=>
below the horizontal
Conditions be
equilibrium:
·
to in
1. Resultantforce is zero
2. Sum of clockwise moments
the of anticlockwise
equal to sum
moments around
any point.
, Shine
1. a
lightsource onto the
strings shadow the
Use the to
2.
paper
on
draw lines that the
represent string.
3. Take into account parallaxerror
↳ shifti n an
object's position
as is
it
viewed
from different
angles
forces
three
coplanar if the
body is in
equilibrium
act in
d
F3
one
plane Fn-closed loop
Fl
NisoiDON
Horizontal
sociate
comp: cosinuso
Vertical:70c0s45°
Direction resultantfori t
angle
and of
10 Sin
40s:n45 450
O-tan-1) 0.130190-0.13-31.90)
=
0.90
=>
below the horizontal
Conditions be
equilibrium:
·
to in
1. Resultantforce is zero
2. Sum of clockwise moments
the of anticlockwise
equal to sum
moments around
any point.
, Shine
1. a
lightsource onto the
strings shadow the
Use the to
2.
paper
on
draw lines that the
represent string.
3. Take into account parallaxerror
↳ shifti n an
object's position
as is
it
viewed
from different
angles
