Physics Laboratory Manual
4th Edition
ISBN: 9781133950639
Author: David Loyd
Publisher: Cengage Learning
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Chapter 3, Problem 7PLA
Use the polygon method of vector addition to construct on the axes below a graphical solution to the problem in Figure 3-6. Use the scale 1.00 cm = 10.0 N.
Resultant vector length = _____cm
Force represented by this length = _____N
Direction of resultant relative to x axis = _____degrees
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Solve the problem below using the both component and polygon method. Note: the resultant vector should be expressed using a magnitude and a direction.
An object P is acted upon by forces. Determine the force needed to prevent P from moving.
1) Consider the vectors shown in problem 15. True or False: Vector C resides in quadrant 4 (IV).
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2) Consider the vectors shown in problem 15. Each vector represents a force in Newton’s (N). Add vectors A, B, and C using the components method that was discussed in the videos. State the magnitude, angle, and reference for the resulting vector R. Include all units with your answers and round your answers to two decimal places.
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Angle: ______________________
Reference: ______________________
Using the component & polygon method solve the problem below. Note: The resultant vector should be expressed using a magnitude and a direction.
The boat travels 200 miles due west and then 150 miles 60 degrees north of west. Determine the resultant displacement.
Chapter 3 Solutions
Physics Laboratory Manual
Ch. 3 - Scalars are physical quantities that can be...Ch. 3 - A vector quantity is one that has both __________...Ch. 3 - Classify each of the following physical quantities...Ch. 3 - If F1 stands for a force vector of magnitude 30.0...Ch. 3 - What is the equilibrant force that would be needed...Ch. 3 - Figure 3-6 has been constructed to scale with 1.00...Ch. 3 - Use the polygon method of vector addition to...
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- For the three-dimensional vectors in the following figure, find (a) GH , (b) GH , and (c) GH .arrow_forwardAssuming the +x -axis is horizontal to the right for the vectors given in the following figure, use the analytical method to find the following resultants: (a) A+B , (b) C+B , (c) D+F , (d) AB , (e) DF , (f) A2F , (g) C2D+3F , and (h) A4D+2F .arrow_forwardAssuming the axis is horizontal to the right for the vectors in the following figure, find the following scalar products (a) (b) (c) (d) (e) (g) and (h)arrow_forward
- Assuming the +x-axis is horizontal to the right for the vectors in the previous figure, find the following vector products: AC , (b) AF , (c) DC , (d) A(F+2C) , (e) iB , (f) jB , (g)arrow_forwardA small plane flies 40.0 km ma direction 60 north of east and then flies 30.0 km in a direction 15 north of east. Use the analytical method to find the total distance the plane covers from the starting point, and the geographic direction of its displacement vector. What is its displacement vector?arrow_forwardCheck Your understanding Three displacement vectors A , B , and F in (Figure 2.13) are specified by their magnitudes A=10.0,B=7.0 and F=20.00 , respectively, and by their respective direction angles with the horizontal direction =35,=110 , and =110 . The physical units of the magnitudes are centimeters. Use the analytical method to find vector G=A+2BF . Verify that G=28.15cm and that G=68.65 . The three displacement vectors A , B , and C in Figure are specified by their magnitudes A=10.0,B=7.0 and C=8.0 , respectively, and by their respective direction angles with the horizontal direction =35,=110 , and =30 . The physical units of the magnitudes are centimeters. Choose a convenient scale and use a ruler and a protractor to find the following vector sums: (a) R=A+B , (b) D=AB , and (c) S=A3B+C .arrow_forward
- A fly enters through an open window and zooms around the room. In a Cartesian coordinate system with three axes along three edges of the room, the fly changes its position from point b(4.0m,1.5m,2.5m) to point e(1.0m,4.5in,0.5m) . Find the scalar components of the fly’s displacement vector and express its displacement vector in vector component form. What is its magnitude?arrow_forwardFill in the Blank direction: boxarrow_forwardadd the given vectors by the component method , by completing the table below. What is the angle of the resultant vector with respect to the xaxis?A = 6.0 N at 135°, B = 3.0 N at 225°, C = 8.7 N at 350arrow_forward
- Add the following vectors using head-to-tail method as well as the parallelogram method and verify your results using the component method. 1. Vector A has a magnitude of 4.0 cms at an angle of 30 degrees with the positive X-axis; vector B has a magnitude of 3.0 cms at 90 degrees with + X-axis; vector C has a magnitude of 5.0 cms at 120 degrees with + X-axis. 2. In addition to vectors A, B, and C in problem # 1, there is a vector D with a magnitude of 6.0 cms at an angle of 210 degrees with +X-axis.arrow_forwardFind the resultant of the following vectors using the analytical method Vector A: 7m/s, 0° Vector B: 6m/s, 30° Vector C: 4m/s, 135°arrow_forwardAdd the following vector using polygon method. Use the appropriate scale ( scale is given). Please write your solution and draw clearly. Thanks.arrow_forward
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