Asked by Marie

Find the component form of v given its magnitude and the angle it makes with the positive x-axis.

Magnitude of v= 2
Angle= v in the direction i+3j

15 years ago

Answered by bobpursley

so the direction vector is

(i+3j)/sqrt10

The i component of
2@directionabove= 2/sqrt10
and the y component is
1*3/sqrt10

15 years ago

Answered by Marie

Thanks!

I have a question: Is the length of a vector the same thing as its magnitude?

15 years ago

Answered by Damon

yes

15 years ago

Answered by bobpursley

and I see I have a typo on the y component

y component= 2*3/sqrt10

15 years ago

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