A force of 40N and a force of 60 N act concurrently on a point P. The 60 n force acts in the direction of due east. The 40 n force acts in the direction 60 north of east. What is the magnitude and direction of their resultant?
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- If a vector force F = -7i+10 j+6k [kN], what will be the coordinate direction angle with the Z-axis: Select one: O a. y = 80.8 O b. y 36.8239 O c.y= 116.566° O d.y = 63.823°The component of a force is 238.16 N to the west. The force must be equal to a. 275 N, 30 degrees west of south b. 275 N, 60 degrees NW c. 275 N, 30 degrees north of west d. 275 N, 60 degrees SW Three forces act concurrently on an object with zero resultant. These forces are 10 N, 8 N and 6 N. The resultant of the 6 N and the 8 N forces has a magnitude of a.between 0.0 and 10 N b. more than 10 N c.0.0 N d.10 N Choose the correct response to make the sentence true: A component of a vector is ____________ larger than the magnitude of a vector. a. sometimes b. always c.never d. oftentimesIf a vector force F = 6 i +9j+2 k [kN], what will be the magnitude of this force: Select one: O a. F=12 [kN] O b. F=11 [kN] O c. F=0 O d. F=-11 [kN]
- 6. Calculate the magnitude of the resultant of three concurrent forces: The first force is 200 Npointing 60 deg. above the positive X-axis; the second force is 60 N in the positive Ydirection and the third force is 150 n in a direction 45 deg below the positive X- axis.A. 242.13 NB. 341.13 NC. 414.13 ND. 312.13 NA force of 7.3 N makes an angle of 23° (counter- clockwise) with the +X axis. The X component of the force is N. O a. 3.10 N O b. 6.72 N O c. -6.67 N O d. 2.85 N300 lb 100 lb 45° 30 400 lb 200 1b Figure 2-5
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