(a)
The vector sum of
(a)
Answer to Problem 47P
The vector sum of
Explanation of Solution
Write the expression for the given vector sum.
Conclusion:
Substitute
Therefore, the vector sum of
(b)
The vector difference of
(b)
Answer to Problem 47P
The vector difference of
Explanation of Solution
Write the expression for the given vector difference.
Conclusion:
Substitute
Therefore, the vector difference of
(c)
The magnitude of sum of the vectors
(c)
Answer to Problem 47P
The magnitude of sum of the vectors
Explanation of Solution
Write the expression for the magnitude of the vector sum.
Here,
Conclusion:
Substitute
Therefore, the magnitude of sum of the vectors
(d)
The magnitude of difference of the vectors
(d)
Answer to Problem 47P
The magnitude of difference of the vectors
Explanation of Solution
Write the expression for the magnitude of the vector difference.
Here,
Conclusion:
Substitute
Therefore, the magnitude of sum of the vectors
(e)
The direction of the vectors
(e)
Answer to Problem 47P
The direction of the vectors
Explanation of Solution
Write the expression for the direction of the vector
Write the expression for the direction of the vector
Conclusion:
Substitute
Substitute
Therefore, the direction of the vectors
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Chapter 1 Solutions
Principles of Physics
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