To find: Thecomponents of a
Answer to Problem 1QR
The components of the vector are
Explanation of Solution
Given information:
Magnitude = 4
Direction angle =
Formula used:
Components of a vector with magnitude
Calculation:
Given that the magnitude of the vector is 4 and the direction angle
Now, calculate the components of the vector.
Substitute
Thus, the sin component is
Similarly, the cosine component. Use the expression
Conclusion:
Hence, the required components of the vector are
Chapter 11 Solutions
Calculus 2012 Student Edition (by Finney/Demana/Waits/Kennedy)
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