Equilibrium of Concurrent Force
LAWS OF MOTION (ADDITIONAL)

371850 Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces? Also, name the triangle formed by the forces as sides

1 \(60^{\circ}\) equilateral triangle
2 \(120^{\circ}\) equilateral triangle
3 \(120^{\circ}, 30^{\circ}, 30^{\circ}\) an isosceles triangle
4 \(120^{\circ}\) an obtuse triangle
LAWS OF MOTION (ADDITIONAL)

371851 Consider an object kept at the centre, in the \(\boldsymbol{X} \boldsymbol{Y}\)-plane, on which five coplanar forces act as shown in the figure. The resultant force on the object is

1 \(6.5 \mathrm{~N}, 330^{\circ}\)
2 \(6.5 \mathrm{~N}, 300^{\circ}\)
3 \(6.5 \mathrm{~N}, 30^{\circ}\)
4 \(5.7 \mathrm{~N}, 331^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371852 The magnitudes of a set of 3 vectors are given below. The set of vectors for which the resultant cannot be zero is

1 \(15,20,30\)
2 \(20,20,30\)
3 \(25,20,35\)
4 \(10,10,20\)
5 \(10,20,40\)
LAWS OF MOTION (ADDITIONAL)

371853 A mass of \(6 \mathrm{~kg}\) is suspended by a rope of length \(2 \mathrm{~m}\) from a ceiling. A force of \(50 \mathrm{~N}\) in the horizontal direction is applied at the mid- point \(P\) of the rope. The angle made by the rope with the vertical, in equilibrium is

1 \(50^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(40^{\circ}\)
5 \(45^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371854 The sum of the magnitudes of two forces acting at a point is \(18 \mathrm{~N}\) and the magnitude of their resultant is \(12 \mathrm{~N}\). If the resultant is at \(90^{\circ}\) with the smaller force, the magnitude of the forces in \(\mathbf{N}\) are

1 6,12
2 11,7
3 5,13
4 14,4
5 10,8
LAWS OF MOTION (ADDITIONAL)

371850 Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces? Also, name the triangle formed by the forces as sides

1 \(60^{\circ}\) equilateral triangle
2 \(120^{\circ}\) equilateral triangle
3 \(120^{\circ}, 30^{\circ}, 30^{\circ}\) an isosceles triangle
4 \(120^{\circ}\) an obtuse triangle
LAWS OF MOTION (ADDITIONAL)

371851 Consider an object kept at the centre, in the \(\boldsymbol{X} \boldsymbol{Y}\)-plane, on which five coplanar forces act as shown in the figure. The resultant force on the object is

1 \(6.5 \mathrm{~N}, 330^{\circ}\)
2 \(6.5 \mathrm{~N}, 300^{\circ}\)
3 \(6.5 \mathrm{~N}, 30^{\circ}\)
4 \(5.7 \mathrm{~N}, 331^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371852 The magnitudes of a set of 3 vectors are given below. The set of vectors for which the resultant cannot be zero is

1 \(15,20,30\)
2 \(20,20,30\)
3 \(25,20,35\)
4 \(10,10,20\)
5 \(10,20,40\)
LAWS OF MOTION (ADDITIONAL)

371853 A mass of \(6 \mathrm{~kg}\) is suspended by a rope of length \(2 \mathrm{~m}\) from a ceiling. A force of \(50 \mathrm{~N}\) in the horizontal direction is applied at the mid- point \(P\) of the rope. The angle made by the rope with the vertical, in equilibrium is

1 \(50^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(40^{\circ}\)
5 \(45^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371854 The sum of the magnitudes of two forces acting at a point is \(18 \mathrm{~N}\) and the magnitude of their resultant is \(12 \mathrm{~N}\). If the resultant is at \(90^{\circ}\) with the smaller force, the magnitude of the forces in \(\mathbf{N}\) are

1 6,12
2 11,7
3 5,13
4 14,4
5 10,8
LAWS OF MOTION (ADDITIONAL)

371850 Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces? Also, name the triangle formed by the forces as sides

1 \(60^{\circ}\) equilateral triangle
2 \(120^{\circ}\) equilateral triangle
3 \(120^{\circ}, 30^{\circ}, 30^{\circ}\) an isosceles triangle
4 \(120^{\circ}\) an obtuse triangle
LAWS OF MOTION (ADDITIONAL)

371851 Consider an object kept at the centre, in the \(\boldsymbol{X} \boldsymbol{Y}\)-plane, on which five coplanar forces act as shown in the figure. The resultant force on the object is

1 \(6.5 \mathrm{~N}, 330^{\circ}\)
2 \(6.5 \mathrm{~N}, 300^{\circ}\)
3 \(6.5 \mathrm{~N}, 30^{\circ}\)
4 \(5.7 \mathrm{~N}, 331^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371852 The magnitudes of a set of 3 vectors are given below. The set of vectors for which the resultant cannot be zero is

1 \(15,20,30\)
2 \(20,20,30\)
3 \(25,20,35\)
4 \(10,10,20\)
5 \(10,20,40\)
LAWS OF MOTION (ADDITIONAL)

371853 A mass of \(6 \mathrm{~kg}\) is suspended by a rope of length \(2 \mathrm{~m}\) from a ceiling. A force of \(50 \mathrm{~N}\) in the horizontal direction is applied at the mid- point \(P\) of the rope. The angle made by the rope with the vertical, in equilibrium is

1 \(50^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(40^{\circ}\)
5 \(45^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371854 The sum of the magnitudes of two forces acting at a point is \(18 \mathrm{~N}\) and the magnitude of their resultant is \(12 \mathrm{~N}\). If the resultant is at \(90^{\circ}\) with the smaller force, the magnitude of the forces in \(\mathbf{N}\) are

1 6,12
2 11,7
3 5,13
4 14,4
5 10,8
LAWS OF MOTION (ADDITIONAL)

371850 Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces? Also, name the triangle formed by the forces as sides

1 \(60^{\circ}\) equilateral triangle
2 \(120^{\circ}\) equilateral triangle
3 \(120^{\circ}, 30^{\circ}, 30^{\circ}\) an isosceles triangle
4 \(120^{\circ}\) an obtuse triangle
LAWS OF MOTION (ADDITIONAL)

371851 Consider an object kept at the centre, in the \(\boldsymbol{X} \boldsymbol{Y}\)-plane, on which five coplanar forces act as shown in the figure. The resultant force on the object is

1 \(6.5 \mathrm{~N}, 330^{\circ}\)
2 \(6.5 \mathrm{~N}, 300^{\circ}\)
3 \(6.5 \mathrm{~N}, 30^{\circ}\)
4 \(5.7 \mathrm{~N}, 331^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371852 The magnitudes of a set of 3 vectors are given below. The set of vectors for which the resultant cannot be zero is

1 \(15,20,30\)
2 \(20,20,30\)
3 \(25,20,35\)
4 \(10,10,20\)
5 \(10,20,40\)
LAWS OF MOTION (ADDITIONAL)

371853 A mass of \(6 \mathrm{~kg}\) is suspended by a rope of length \(2 \mathrm{~m}\) from a ceiling. A force of \(50 \mathrm{~N}\) in the horizontal direction is applied at the mid- point \(P\) of the rope. The angle made by the rope with the vertical, in equilibrium is

1 \(50^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(40^{\circ}\)
5 \(45^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371854 The sum of the magnitudes of two forces acting at a point is \(18 \mathrm{~N}\) and the magnitude of their resultant is \(12 \mathrm{~N}\). If the resultant is at \(90^{\circ}\) with the smaller force, the magnitude of the forces in \(\mathbf{N}\) are

1 6,12
2 11,7
3 5,13
4 14,4
5 10,8
LAWS OF MOTION (ADDITIONAL)

371850 Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces? Also, name the triangle formed by the forces as sides

1 \(60^{\circ}\) equilateral triangle
2 \(120^{\circ}\) equilateral triangle
3 \(120^{\circ}, 30^{\circ}, 30^{\circ}\) an isosceles triangle
4 \(120^{\circ}\) an obtuse triangle
LAWS OF MOTION (ADDITIONAL)

371851 Consider an object kept at the centre, in the \(\boldsymbol{X} \boldsymbol{Y}\)-plane, on which five coplanar forces act as shown in the figure. The resultant force on the object is

1 \(6.5 \mathrm{~N}, 330^{\circ}\)
2 \(6.5 \mathrm{~N}, 300^{\circ}\)
3 \(6.5 \mathrm{~N}, 30^{\circ}\)
4 \(5.7 \mathrm{~N}, 331^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371852 The magnitudes of a set of 3 vectors are given below. The set of vectors for which the resultant cannot be zero is

1 \(15,20,30\)
2 \(20,20,30\)
3 \(25,20,35\)
4 \(10,10,20\)
5 \(10,20,40\)
LAWS OF MOTION (ADDITIONAL)

371853 A mass of \(6 \mathrm{~kg}\) is suspended by a rope of length \(2 \mathrm{~m}\) from a ceiling. A force of \(50 \mathrm{~N}\) in the horizontal direction is applied at the mid- point \(P\) of the rope. The angle made by the rope with the vertical, in equilibrium is

1 \(50^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(40^{\circ}\)
5 \(45^{\circ}\)
LAWS OF MOTION (ADDITIONAL)

371854 The sum of the magnitudes of two forces acting at a point is \(18 \mathrm{~N}\) and the magnitude of their resultant is \(12 \mathrm{~N}\). If the resultant is at \(90^{\circ}\) with the smaller force, the magnitude of the forces in \(\mathbf{N}\) are

1 6,12
2 11,7
3 5,13
4 14,4
5 10,8