Engineering Mechanics: Statics
8th Edition
ISBN: 9781118807330
Author: James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher: WILEY
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Chapter 1, Problem 2P
Determine the magnitude of the
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Determine the magnitude of the vector sum V-V₁ + V₂ and the angle 0x which V makes with the positive x-axis. Complete
both graphical and algebraic solutions.
Assume a = 2, b = 4, V₁ = 15 units, V₂ = 19 units, and 0 = 66°.
V/₂
V
Determine the magnitude of the vector difference V = V₂-V₁ and the angle 8x which V' makes with the positive x-axis.
Complete both (a) graphical and (b) algebraic solutions.
Assume a = 3,b= 7, V₁ = 12 units, V₂ = 16 units, and 0 = 59°
V
Determine the magnitude of the vector sum V = V₁ +2V₂ and the angle 0x which V makes counterclockwise from the positive x-axis.
Complete both graphical and algebraic solutions. You will have to draw an accurate figure for the graphical solution.
y
V₂= 20 units
V
2
40°
Answers:
0x =
3
V=
i 83.69
i
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units
Determine the magnitude of the vector difference V' = V2 -V1 and the angle 0x which V' makes counterclockwise from the positive x-
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an accurate figure for the graphical solution.
y
V2 = 27 units
%3D
V = 37 units
4
34
--x
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Ox =
units
V' =
Chapter 1 Solutions
Engineering Mechanics: Statics
Ch. 1 - Determine the angles made by the vector V=36i+15j...Ch. 1 - Determine the magnitude of the vector sum V=V1+V2...Ch. 1 - For the given vectors V1 and V2 of Prob. 1/2,...Ch. 1 - A force is specified by the vector...Ch. 1 - What is the mass in both slugs and kilograms of a...Ch. 1 - From the gravitational law calculate the weight W...Ch. 1 - Determine the weight in newtons of a woman whose...Ch. 1 - Suppose that two nondimensional quantities are...Ch. 1 - Compute the magnitude F of the force which the sun...Ch. 1 - Determine the small gravitational force F which...
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