perpendicular the ny square t is V2 times 1 45° of magnitude LSSUiT 1 132 FIGURE 2.9 i del oon When a pair of equal-length vectors at right angles to each other are added, they form a square. The diagonal of the nd the other air of forces square is the resultant, V2 times the length of either side. ote that the ertical. The 50 N sion in the ni30 N a Meo pe. Because cause Nel- equal and gram rule in the left- right rope o support 40 N FIGURE 2.10 The resultant of the 30-N and 40-N forces is 50 N FIGURE 2.11 (a) The force due to gravity on Nellie is shown by the downward vertical vector. An equal and opposite vector is needed for equilibrium, shown by the dashed vector. (b) This dashed vector is the diagonal of a parallelogram defined by the green lines. (c Both one

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I know it must be relatively easy, but I do not understand how the resultant of 30N and 40N in a force vector is 50N.

What is the calculation for it?

thank you

perpendicular
the
ny square
t is V2 times
1
45°
of magnitude
LSSUiT
1
132
FIGURE 2.9
i del oon
When a pair of equal-length vectors at
right angles to each other are added,
they form a square. The diagonal of
the
nd the other
air of forces
square is the resultant, V2 times
the length of either side.
ote that the
ertical. The
50 N
sion in the
ni30 N
a
Meo
pe. Because
cause Nel-
equal and
gram rule
in the left-
right rope
o support
40 N
FIGURE 2.10
The resultant of the 30-N and 40-N
forces is 50 N
FIGURE 2.11
(a) The force due to gravity on Nellie
is shown by the downward vertical
vector. An equal and opposite vector is
needed for equilibrium, shown by the
dashed vector. (b) This dashed vector is
the diagonal of a parallelogram defined
by the green lines. (c Both one
Transcribed Image Text:perpendicular the ny square t is V2 times 1 45° of magnitude LSSUiT 1 132 FIGURE 2.9 i del oon When a pair of equal-length vectors at right angles to each other are added, they form a square. The diagonal of the nd the other air of forces square is the resultant, V2 times the length of either side. ote that the ertical. The 50 N sion in the ni30 N a Meo pe. Because cause Nel- equal and gram rule in the left- right rope o support 40 N FIGURE 2.10 The resultant of the 30-N and 40-N forces is 50 N FIGURE 2.11 (a) The force due to gravity on Nellie is shown by the downward vertical vector. An equal and opposite vector is needed for equilibrium, shown by the dashed vector. (b) This dashed vector is the diagonal of a parallelogram defined by the green lines. (c Both one
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