Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:Determine the magnitude, angle of inclination with the horizontal x axis, and direction of the resultant
for the coplanar concurrent force systems shown below.
75 lb
Y
Y
(1)
30°
60 lb
X
80°
70°
95 NY
110 N
(2)
20°
100 N
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- Add the following forces to find the resultant force. V1 = 150 g @ 470 V2 = 550 @ 324° V3 = 350 g @ 215° V4 = 250 @ 172° V5 = 450 g @ 285°arrow_forwardThe bucket of the excavator at a construction site is subjected to F = 1530 lb and F, = 790 lb digging forces at its tip. Determine the magnitude and direction of their resultant. Use the vector algebra and vector polygon methods. Compare the answers with the two methods to verify the accuracy of your work. (Express your answers using four and three significant figures, respectively. Report the direction as an angle between 0 and 180°, clockwise or counterclockwise.) R = lb v from i Selectarrow_forward2. Calculate the resultant force of the following force system, including the magnitude, sense, angle of inclination with the X-axis. 140 kN 190 kN 30° 45° 100 kN 25 180 kNarrow_forward
- The Question Consider the following force system 250 N where X = pag 30° YN 800 N and Y = 600 N. XN Calculate the magnitude and direction of the resultant force. Enter your answer for the magnitude in N and the direction in degrees with respect to the positive x-axis, both correct to three significant figures in the appropriate boxes below. Magnitude: R= N Direction: 0= degreesarrow_forwardTwo ropes are used to tow a boat. The resultant R of the rope forces has a magnitude of 1,500-N, and its line of action is along the axis of the boat (horizontal). Determine the magnitudes of the rope forces F, and F, by constructing the parallelogram of the forces and using laws of sines and cosines. Answer: | F, = 798-N | F, 1,026-N 30° R 40° F1arrow_forwardPLS be legible with your work! I thought it was 2.13 and 3.81, respectively, but I think I'm missing a step. Thx!arrow_forward
- Determine the force F in concurrent force system to produce a resultant of 155 kN, downward to the right, 35 degrees with respect to x axis. 30 kN 10 KN 15 degrees 65 degrees 80 kN Please express your answer in 2 decimal places and box your final answer. Kindly write clearly too. Thanks ©arrow_forwardThe screw-eye shown below experiences two forces. +ve Y axis 10⁰ Direction: 0= X KN KN YN Given that X = 13 kN and Y = 500 N calculate the magnitude and direction of the resultant force. Enter your answer for the magnitude in kN and the direction in degrees with respect to the positive x-axis, both correct to three significant figures in the appropriate boxes below. Magnitude: R= degrees 15° +ve X axisarrow_forwardThree water skiers are pulled by a boat as shown. Determine the resultant force of the waterskiers and the direction of the resultant measured counterclockwise from the positive x-axis. Draw theresultant force and label the computed angle on an x-y coordinate system. (I need some help on this please)arrow_forward
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