Question

Two vectors are given by
a

=
3.2
i
̂
+
5.5
j
̂
and
b

=
3.6
i
̂
+
3.4
j
̂
. Find (a)
|
a

×
b

|
, (b)
a


b

, (c)
(
a

+
b

)

b

, and (d) the component of
a

along the direction of
b

?

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Physics

Vectors and Scalars

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