
Concept explainers
(a)
To Calculate: The magnitude and the direction of
(a)

Answer to Problem 49P
Magnitude of the resultant velocity vector
Direction of the resultant velocity vector
Explanation of Solution
Given data
Velocity at
The angle of velocity at
Velocity at
The angle of velocity at
Displacement of x at
Displacement of y at
Formula used
where a is the acceleration and v and t represent velocity and time respectively.
Calculation
At
Velocity component in horizontal direction =
Velocity component in vertical direction =
At
Velocity component in horizontal direction =
Velocity component in vertical direction =
Total velocity components in horizontal direction =
Total velocity components in vertical direction =
Resultant velocity after
Conclusion
The magnitude of the resultant velocity vector
The direction of the resultant velocity vector
(b)
To Calculate: The magnitude and the direction of
(b)

Answer to Problem 49P
Magnitude of the resultant acceleration vector
Direction of the resultant acceleration vector
Explanation of Solution
Given data
Velocity at
The angle of velocity at
Velocity at
The angle of velocity at
Displacement of x at
Displacement of y at
Formula used
Calculation
The magnitude of the resultant acceleration vector
The direction of the resultant acceleration vector
Conclusion
Magnitude of the resultant acceleration vector
Direction of the resultant acceleration vector
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Chapter 3 Solutions
Physics for Scientists and Engineers
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