Analytical addition and Resolution of Vectors
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI04:MOTION IN A PLANE

361789 If a vector \({r=x \hat{i}+y \hat{j}+z \hat{k}}\), makes angle \({\dfrac{\pi}{3}, \dfrac{\pi}{3}}\) and \({\dfrac{\pi}{n}}\) with \({X}\)-axis, \({Y}\)-axis and \({Z}\)-axis respectively. The value of \({n}\) is

1 2
2 5
3 4
4 8
PHXI04:MOTION IN A PLANE

361790 100 coplanar forces each equal to 10\(N\) act on a body. Each force makes angle \(\pi /50\) with the preceding force. What is the resultant of the forces?

1 \(1000\,N\)
2 \(500\,N\)
3 \(250\,N\)
4 \({\rm{Zero}}\)
PHXI04:MOTION IN A PLANE

361791 Among the given pair of vectors, the resultant 3 of two vectors can never be 3 units. The vectors are

1 1 unit and 2 units
2 2 units and 5 units
3 3 units and 6 units
4 4 units and 8 units
PHXI04:MOTION IN A PLANE

361792 There are \(N\)-coplanar vectors each of magnitude \(V\). Each vector is inclined to the preceding vector at angle \(\dfrac{2 \pi}{N}\). What is the magnitude of their resultant?

1 \(V / N\)
2 \(V\)
3 Zero
4 \(N / V\)
PHXI04:MOTION IN A PLANE

361789 If a vector \({r=x \hat{i}+y \hat{j}+z \hat{k}}\), makes angle \({\dfrac{\pi}{3}, \dfrac{\pi}{3}}\) and \({\dfrac{\pi}{n}}\) with \({X}\)-axis, \({Y}\)-axis and \({Z}\)-axis respectively. The value of \({n}\) is

1 2
2 5
3 4
4 8
PHXI04:MOTION IN A PLANE

361790 100 coplanar forces each equal to 10\(N\) act on a body. Each force makes angle \(\pi /50\) with the preceding force. What is the resultant of the forces?

1 \(1000\,N\)
2 \(500\,N\)
3 \(250\,N\)
4 \({\rm{Zero}}\)
PHXI04:MOTION IN A PLANE

361791 Among the given pair of vectors, the resultant 3 of two vectors can never be 3 units. The vectors are

1 1 unit and 2 units
2 2 units and 5 units
3 3 units and 6 units
4 4 units and 8 units
PHXI04:MOTION IN A PLANE

361792 There are \(N\)-coplanar vectors each of magnitude \(V\). Each vector is inclined to the preceding vector at angle \(\dfrac{2 \pi}{N}\). What is the magnitude of their resultant?

1 \(V / N\)
2 \(V\)
3 Zero
4 \(N / V\)
PHXI04:MOTION IN A PLANE

361789 If a vector \({r=x \hat{i}+y \hat{j}+z \hat{k}}\), makes angle \({\dfrac{\pi}{3}, \dfrac{\pi}{3}}\) and \({\dfrac{\pi}{n}}\) with \({X}\)-axis, \({Y}\)-axis and \({Z}\)-axis respectively. The value of \({n}\) is

1 2
2 5
3 4
4 8
PHXI04:MOTION IN A PLANE

361790 100 coplanar forces each equal to 10\(N\) act on a body. Each force makes angle \(\pi /50\) with the preceding force. What is the resultant of the forces?

1 \(1000\,N\)
2 \(500\,N\)
3 \(250\,N\)
4 \({\rm{Zero}}\)
PHXI04:MOTION IN A PLANE

361791 Among the given pair of vectors, the resultant 3 of two vectors can never be 3 units. The vectors are

1 1 unit and 2 units
2 2 units and 5 units
3 3 units and 6 units
4 4 units and 8 units
PHXI04:MOTION IN A PLANE

361792 There are \(N\)-coplanar vectors each of magnitude \(V\). Each vector is inclined to the preceding vector at angle \(\dfrac{2 \pi}{N}\). What is the magnitude of their resultant?

1 \(V / N\)
2 \(V\)
3 Zero
4 \(N / V\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI04:MOTION IN A PLANE

361789 If a vector \({r=x \hat{i}+y \hat{j}+z \hat{k}}\), makes angle \({\dfrac{\pi}{3}, \dfrac{\pi}{3}}\) and \({\dfrac{\pi}{n}}\) with \({X}\)-axis, \({Y}\)-axis and \({Z}\)-axis respectively. The value of \({n}\) is

1 2
2 5
3 4
4 8
PHXI04:MOTION IN A PLANE

361790 100 coplanar forces each equal to 10\(N\) act on a body. Each force makes angle \(\pi /50\) with the preceding force. What is the resultant of the forces?

1 \(1000\,N\)
2 \(500\,N\)
3 \(250\,N\)
4 \({\rm{Zero}}\)
PHXI04:MOTION IN A PLANE

361791 Among the given pair of vectors, the resultant 3 of two vectors can never be 3 units. The vectors are

1 1 unit and 2 units
2 2 units and 5 units
3 3 units and 6 units
4 4 units and 8 units
PHXI04:MOTION IN A PLANE

361792 There are \(N\)-coplanar vectors each of magnitude \(V\). Each vector is inclined to the preceding vector at angle \(\dfrac{2 \pi}{N}\). What is the magnitude of their resultant?

1 \(V / N\)
2 \(V\)
3 Zero
4 \(N / V\)