**Q2: **

is a rectangle, in which , , and . Forces of magnitudes 225, 275, 265, and 135newtons act along , , , and , respectively. If the system of forces is equivalent to a couple, Determine the magnitude of the moment of the forces.

**Q3: **

is a trapezoid, where , , and . and are the midpoints of and respectively. Forces of magnitude 77 N, 175 N, 220 N, and 10 N are acting along , , , and , respectively. If the system of forces is equivalent to a couple, determine the magnitude of the moment of the forces.

- A
1β848Nβ cm
- B
1β920Nβ cm
- C 924 Nβ cm
- D
1β776Nβ cm

**Q4: **

is a quadrilateral in which , , and . Forces act on the directed line segments , , , and . If the system is reduced to a couple having a moment of Nβ cm in the direction of , find the magnitude of and .

- A ,
- B ,
- C ,
- D ,

**Q5: **

is a regular pentagon whose side length is 16 cm. Five forces, each of magnitude 11 N, are acting at , , , , and , respectively. If the system is equivalent to a couple, find the magnitude of its moment, considering the positive direction is , rounded to two decimal places, if needed.

**Q6: **

is a trapezoid in which , is perpendicular to them, is the projection of on , , , and . Forces of magnitudes , , , , and newtons are acting along , , , , and respectively. If the system is equivalent to a couple, find the magnitude of the couple.

- A 93.5 Nβ cm
- B 143 Nβ cm
- C 126.5 Nβ cm
- D 77 Nβ cm

**Q7: **

is an isosceles trapezoid which , , , and . Forces having magnitudes of 51, 79, 51, and 31 newtons are acting in the directions of , , , and , respectively. If the system is equivalent to a couple, find the magnitude of its moment considering the positive direction is .

- A
2β052Nβ cm
- B
1β593Nβ cm
- C
2β046Nβ cm
- D
1β860Nβ cm

**Q8: **

is a triangle, where , , and , and forces of magnitudes 64 N, 24 N, and 56 N are acting along , , and respectively. If the system of forces is equivalent to a couple, determine the magnitude of its moment.

- A 96 Nβ cm
- B 48 Nβ cm
- C Nβ cm
- D Nβ cm

**Q9: **

is a regular hexagon of side length 8 cm, and forces of magnitudes 2, 13, and 11 newtons are acting at , , and respectively. If the system is equivalent to a couple, determine the magnitude of the moment of the forces.

- A 36 Nβ cm
- B Nβ cm
- C 52 Nβ cm
- D Nβ cm

**Q10: **

In a trapezium , , , , and . Given that forces of magnitudes 54, 70, 78, and 74 newtons are acting along , , , and respectively. If the system of forces is equivalent to a couple, find the magnitude of the moment of the forces.

**Q11: **

is a regular hexagon whose side length is 7 cm. Forces of magnitudes of 9, 8, 10, 9, 8, and 10 newtons are acting along , , , , , and respectively. Find the magnitude of the moment of the couple that is equivalent to the system.

- A 98 Nβ cm
- B Nβ cm
- C 378 Nβ cm
- D Nβ cm

**Q12: **

is a square of side length 60 cm, where and , such that . Forces of magnitudes 75, 5, 40, 40, and g-wt are acting at , , , , and , respectively. If the system is equivalent to a couple, find its moment considering the positive direction is .

**Q13: **

is a pentagon in which , , , and . Forces of magnitudes 72 N, 57 N, 78 N, 57 N, and 30 N are acting along , , , , and respectively. If this system is equivalent to a couple, find its moment norm.

- A 4β404 Nβ cm
- B 1β842 Nβ cm
- C 2β202 Nβ cm
- D 3β684 Nβ cm

**Q14: **

is a rectangle, where cm, cm, and and are the midpoints of and , respectively. Forces of magnitudes 8 N, 8 N, N, and N are acting along , , , and , respectively. Given that this system of forces is equivalent to a couple, determine the magnitude of its moment in terms of , giving your answer in Ncm.

- A Nβ cm
- B Nβ cm
- C Nβ cm
- D Nβ cm

**Q15: **

If is a regular hexagon having a side length of 6 cm, where forces of magnitudes 20 N, 20 N, 13 N, 13 N, and newtons are acting along , , , , and , respectively, and the system is equivalent to a couple, find its moment norm.

- A 21 Nβ cm
- B Nβ cm
- C 99 Nβ cm
- D Nβ cm

**Q16: **

is a rectangle in which , and is midpoint of . Forces of magnitudes 7 N, 2 N, 6 N, 18 N, N, and N are acting along , , , , , and respectively. If this system of forces is equivalent to a couple, find the norm of its moment.

- A 24 Nβ cm
- B 60 Nβ cm
- C 72 Nβ cm
- D 84 Nβ cm

**Q17: **

The sides of an equilateral triangle , taken the same way round, completely represent three forces with a drawing scale of 4 cm to 8 N. If the length of a side of the triangle is 24 cm, find the magnitude of the resulting couple, giving an exact answer in Nβ cm.

- A 576 Nβ cm
- B Nβ cm
- C 288 Nβ cm
- D Nβ cm

**Q18: **

is a rod having a length of 105 cm and negligible weight. Forces of magnitudes 214 N, 67 N, 115 N, and 176 N are acting on the rod as shown in the figure. Given that and are the points of trisection of , determine the algebraic sum of the moments of these forces about the point .

**Q19: **

Three forces , and are represented by the sides of a right triangle where is a right. 1 cm on the triangle represents 40 N of force, and and . Find the magnitude of the resulting couple.

- A 19 Nβ cm
- B
15β200Nβ cm
- C 9.5 Nβ cm
- D
30β400Nβ cm

**Q20: **

is a square having a side length of 50 cm. Forces of magnitudes 30, 60, 160, and 10 newtons are acting at , , , and , respectively, while two forces of magnitudes and newtons are acting at and , respectively. If the system is equivalent to a couple, find its moment considering the positive direction is .

**Q21: **

is a quadrilateral, where , , , and . Given that four forces, measured in newtons, are acting on the quadrilateral as shown in the given figure, determine the magnitude of the moment of the equivalent couple.

**Q22: **

Three forces of magnitudes 15, 10, and 15 newtons are acting along , , and respectively. Given that and , determine the magnitude of the resultant couple rounded to the nearest hundredth.

**Q23: **

In a triangle , and . Forces of magnitudes 2, 2, and newtons are acting at , , and , respectively. If the system is equivalent to a couple, find the magnitude of its moment considering the positive direction is .

- A 22 Nβ cm
- B 44 Nβ cm
- C Nβ cm
- D Nβ cm

**Q24: **

is a square having a side length of 85 cm. Forces of magnitudes 30, 55, 30, and 55 newtons are acting along the squareβs sides, and two equal forces of magnitude newtons, are acting at and in the directions shown in the figure. Find the couple equivalent to the system.

**Q25: **

is a triangle, where , and three forces of magnitudes 13, 13, and 24 newtons are acting along , , and respectively. If the system of forces is equivalent to a couple, determine the magnitude of its moment.

- A 480 Nβ cm
- B 120 Nβ cm
- C 960 Nβ cm
- D 240 Nβ cm