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Two vectors of magnitude 10 m and 20 m have an angle $30^{\circ}$ between them. The component of the shorter vector parallel to the longer vector will be:
NET
NUST Entry Test
Physics
Vectors and Equilibrium
Two vectors A and B both have magnitude of $5$N and the angle between them is $135^{\circ}$, then the magnitude of A$\times$B will be
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NUST Entry Test
Physics
Vectors and Equilibrium
Vector components in space are
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Physics
Vectors and Equilibrium
If the dot product of vectors is equal to the product of their magnitudes, then the angle between them is?
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NUST Entry Test
Physics
Vectors and Equilibrium
$i. (j \times k) $
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NUST Entry Test
Physics
Vectors and Equilibrium
If y-component of a force acting in y direction is 6 N, then the x-component will be
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NUST Entry Test
Physics
Vectors and Equilibrium
If the velocity v being a vector quantity is multiplied to scaler quantity mass, the result will be:
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Physics
Vectors and Equilibrium
A vector having magnitude equal to one is called
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Physics
Vectors and Equilibrium
How much angle does the vector $2i+3j$ makes with y-axis.
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Physics
Vectors and Equilibrium
Three books A, B and C are placed on each other with A on top, B in mid and C at bottom. If weight of A is 2 N, B is 5 N and that of C is 4N, what is the total force being exerted on book B?
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Physics
Vectors and Equilibrium
Rain is falling vertically downwards with the velocity of 30m/s, a wind blows from north to south direction with 10m/s then at what angle should the umbrella of the person be held and in which direction.
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NUST Entry Test
Physics
Vectors and Equilibrium
Dimension of Torque is
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Physics
Vectors and Equilibrium
$(j\times j).i=$
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Physics
Vectors and Equilibrium
The cross product of three unit vector $(i,j,k)$ equals
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Physics
Vectors and Equilibrium
If a force of 2 N acting through a moment arm of $\sqrt{2}$ m produces a torque of $\sqrt{6}$ Nm, what is the angle between F and r.
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Physics
Vectors and Equilibrium
Two vectors are of magnitude 50 and 31, the resultant might be?
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Physics
Vectors and Equilibrium
Addition of vectors may be carried out using:
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Physics
Vectors and Equilibrium
Two vectors having different magnitudes:
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Physics
Vectors and Equilibrium
The tail end of a vector represented graphically is considered as:
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Physics
Vectors and Equilibrium
The unit vector of a vector $\overrightarrow{A}$ of magnitude 2 is:
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Physics
Vectors and Equilibrium
When two equal and opposite vectors are added, then their resultant will have:
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Physics
Vectors and Equilibrium
Null vector is a vector having zero magnitude and:
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Physics
Vectors and Equilibrium
If X-component of a vector is -3N and Y-component is 3N, then angle of the resultant vector with X-axis is:
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Physics
Vectors and Equilibrium
If two forces of magnitudes 3.5N and 2.5N act on a body such that the angle between the forces is zero, then magnitude of the resultant will be:
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Physics
Vectors and Equilibrium
The angle of a vector $\overrightarrow=A_{x}i=A_{y}j$ with the X-axis will be in between:
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Physics
Vectors and Equilibrium
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