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If A = a(3.0i + 4.0j), where a is a constant, determine the value of a that makes A a unit vector.

Question

If Aa(3.0i + 4.0j), where a is a constant, determine the value of a that makes A a unit vector. 

check_circleAnswer
Step 1
The norm of a unit vector will be unity
The equation for the norm of a vector A= xi+ yj is given by
-y2
+
=
Here
is the norm of the vector A .
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The norm of a unit vector will be unity The equation for the norm of a vector A= xi+ yj is given by -y2 + = Here is the norm of the vector A .

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Physics

Vectors and Scalars

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