Concept explainers
(a)
The value of
(a)
Answer to Problem 70PQ
The value of
Explanation of Solution
In problem it is given that
Write the relation between
Here,
Conclusion:
Substitute
Equate coefficient of
Equate coefficient of
Therefore, the value of
(b)
To draw
(b)
Answer to Problem 70PQ
The following figure shows the vector
Explanation of Solution
The following figure shows the vector
(c)
The magnitude and direction of
(c)
Answer to Problem 70PQ
The magnitude of
Explanation of Solution
Write the expression for the magnitude of
Here,
Write the expression for the magnitude of
Here,
Write the expression for the angle that
Here,
Write the expression for the angle that
Here,
Conclusion:
Substitute
Substitute
Substitute
Substitute
Therefore, the magnitude of
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Chapter 3 Solutions
Physics for Scientists and Engineers: Foundations and Connections
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