Q)
(chatquestion)...7i-4j+4k
(b) Resultant vector
%3D
9.
(R) = Ā +B= (2i – 2j – k) + (i + î) = 3i – } - k
R'S BOX-11
%3D
+2ab cose = (3
: projection of resultant on x-axis =3
= 3
%3D
Vector component of a in the direction of b (i + î)
5.
3 cose =
b2 - abcose
ab cose b
= (acose) 6 =
9.
Ib?
9.
(2i + 3).i + ) 6 + î)
V1? +1² j²
ar to each other
ak) = 0
%3D
2x1+3x1i+)
ZANODEO2\BOAI BO\TARGET\PHY\SOLUTIONSIMODULE IN01 BASIC MATHSs VECTOR P6S
ZANODE02\BOA-BOTARGET\PHY\SOLUTIONSMODULE I\01-BASIC MATHS& VECTOR P6S
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