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15–10 Mathematics Programs
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Example 2:
What is the moment at the origin of the lever shown below
?
What is the
component of force along the lever
?
What is the angle between the resultant
of the force vectors and the lever
?
Z
X
Y
125
o
63
o
F = 17
T =
P = 17
1
215
o
o
F = 23
T = 80
P = 74
2
o
o
1.07m
First, add the force vectors.
Keys: Display: Description:
W
P
@
value
Starts polar input routine.
17
f
!@
value
Sets radius equal to 17.
215
f
@
value
Sets T equal to 215.
17
f
@)
Sets P equal to 17.
W
E
@)
Enters vector by copying it into v
2
.
23
f
!@.)
Sets radius of v
1
, equal to 23.
80
f
@)
Sets T equal to 80.