Determine the resultant of the following concurrent forces: 8 N, 60o N of E and 40 N, 45o N of W using: a. law of sine and cosine, and b. parallelogram method
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Determine the resultant of the following concurrent forces: 8 N, 60o N of E and 40
N, 45o N of W using:
a. law of sine and cosine, and
b. parallelogram method
For b use the scale: 2N =1 cm.
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- What is the resultant if the equilibrant is 10N , 30° N of E? What is the equilibrant if the resultant is 8N , 150°?6 m! 1.0 m TS 2 m 3 m 2m 2 m The magnitude of one of the forces is T2 = 80 kN. Find the rectangular representation of T2. * The magnitude of one of the forces is T2 = 80KN. Find the rec tan gular representation of T2. T2 = (-22.86 i + 34.29 / + 68.57 k) N T2 = (-22.86 i – 34.29 j + 68.57 k) N T2 = (22.86 i - 34.29 j + 68.57 k) N T2 = (22.86 i- 34.29 /-68.57 k) NIn Figure, find the magnitude of Qopa if you know that the resultant of the three forces is a vertical force, and it is equal to 620N downward. A F=500N sol/ p=357.8N Q=240N To the left
- Q3 / Determine and locate the resultant of the system shown in fig (3) If you know that the values of Ax = 240 N. Ay = 2000 N. F = 160 N, N = 2400 N. W = 400 N and M = 2N.mThe magnitude of the resultant force FR of the 2 tractors pulling on the lazy cow is 11650 N and is directed along the positive r-axis. y, 02 F2 Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value 35 degrees 6200 N F Using the law of sines and/or cosines, a. Determine the required magnitude of F2 b. Determine the direction of F2, 01 relative to the positive r-axis in degrees. Answer must be between 0 ° s0 s 90° c. In which quadrant is F2 located? Round your final answers to 3 significant digits/figures. F N degrees In which quadrant is F2 located? O fourth O third O first O secondIn Figure, find the magnitude of Qopa if you know that the resultant of the three forces is a vertical force, and it is equal to 620N downward. sol/ p=357.8N Q=240N To the left Q K 4 2 F=500N
- 6 m! 1.0 m T3 2 m T2 3 m 2 m 2 m The magnitude of one of the forces is T1 = 100 kN. Find the rectangular representation of T1. * The magnitude of one of the forces is T¡ = 100kN. Find the rec tan gular representation of T1. O T = (15.62 i + 31.23 j – 93.70 k) N O T, = (15.62 i + 31.23 j + 93.70 k) N O T1 = (-15.62 i + 31.23 j + 93.70 k) N O T, = (-15.62 i – 31.23 j + 93.70 k) NQ Avecar A f Length 10 units.ma Kes an angle of 30 with avector Bof benath 6unuts. Find the wagnitude of the Vector difference A-B and the angle itmakes with vector A- O by the para llelagram method. O by the triangle methad. © bay the rectamqular vesalutien.a = 1 m b = 2 m c = 3 m Force AB = 500 Newtons FAB Find the y-component of unit vector AC. (Hint: the value should be less than 1). Find the z-component of unit vector AC. (Hint: the value should be less than 1). Find the x-component of Force AB in N. If the calculated answer is not whole number, express it in 4 significant figures. If the value is negative, include a negative sign.