Physics Laboratory Manual
4th Edition
ISBN: 9781133950639
Author: David Loyd
Publisher: Cengage Learning
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Chapter 3, Problem 4PLA
If F1 stands for a force vector of magnitude 30.0 N and F2 stands for a force vector of magnitude 40.0 N acting in the directions shown in Figure 3-6, what are the magnitude and direction of the resultant obtained by the vector addition of these two vectors using the analytical method? Show your work.
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Three tension rods are bolted to a gusset plate. Determine the magnitude and direction of their resultant. Use the vector algebra and vector polygon methods. Compare the answers from the two methods to verify the
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L.
20°
450
(Express your answers using three and four significant figures, respectively. Report the direction as an angle between 0 and 180°, clockwise or counterclockwise.)
R =
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4. If F, stands for a force vector of magnitude 30.0 N and F2 stands for a force vector of magnitude 40.0 N
acting in the directions shown in Figure 3-6, what are the magnitude and direction of the resultant
obtained by the vector addition of these two vectors using the analytical method? Show your work.
Magnitude =,
_N Direction (relative to x axis) =,
degrees
5. What is the equilibrant force that would be needed to compensate for the resultant force of the vectors
F, and F2 that you calculated in Question 4?
Magnitude =,
_N Direction (relative to x axis) =,
degrees
y
F2
60°
F1
Figure 3-6 Addition of two force vectors.
© 2014, Cengage Leerning
add the vectors GRAPHICALLY in 1 2 and 3 and please show your work with encoded solutions and not hand written
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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- Find the resultant vector using trigonometric ratios (triangle method). Illustrate and answer the problem completely (given, equation, solution) 1. A = 75 km, 30° North of West B = 60 km, 60° South of Westarrow_forwardVector p and vector L are drawn below. The norms of these vectors can be written as |p| and L, respectively. These vectors live in the plane of the paper. The scalars M and N describe lengths. Chosen coordinate System Write an expression for p in component form, using the given Cartesian coordinate system. Your expression can only contain symbols in the problem statement or diagram. Show all steps Write an expression for L in component form, using the given Cartesian coordinate system. Your expression can only contain symbols in the problem statement or diagram. Show all stepsarrow_forwardExplain and Show your work please. 1.An aircraft flies at an indicated speed of 500 km/h with a milestone of 040°. A wind of 150 km/h blows at 120° Determines the aircraft's speed vector relative to the ground and the direction of flight. (Uses the algebraic method.) Show your vector pattern.arrow_forward
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