Vectors – Calculate angle between two vectors – Exercise 3581

Exercise

Given

|\vec{t}|=1, |\vec{s}|=1

\vec{p}=\vec{s}+2\vec{t}

\vec{q}=5\vec{s}-4\vec{t}

And the vectors p and q are perpendicular.

Calculate the angle between v and t vectors.

Final Answer

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Solution

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