Q 31. For the three vectors the magnitude of D=A-B-C and its directions are--
Q 31. For the three vectors the magnitude of D=A-B-C and its directions are-- Physical World And Measurement
(a) 25, 450, below 4 ve, x axis
(b) 13, 570 above + ve, x axis
(c) S, 530, below + ve,x xis
(d) 36, 45 above 4 ve,x •s.
A is a vector which •vvhen a
the result-
in
32.
33.
ant of vector 2i— i +
yields a unit vec
tor A is
(c) 37 a +6
-axis. Then vec-
(b) 3i +5—6k
Gi
vectors 2j—3k ansl
6k The anglema eby A + B
is
(d) 900.
then conipo-
