First slide

Vectors

Question

The resultant of $\vec{A} \times \vec{0}$ will be equal to

Easy

A

Zero
B

A
C

Unit vector
D

Zero vector

Solution

$\vec{A} \times \vec{B} = | \vec{A} | | \vec{B} | \sin θ \hat{n} \vec{B} = \vec{0} \Rightarrow | \vec{B} | = 0 \Rightarrow \vec{A} \times \vec{B} = \vec{0}$

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