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PSEB-VECTOR ALGEBRA-Exercise
- Area of a rectangle having vertices A, B, C and D with position vector...
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- Write down a unit vector in XY-plane, making an angle of 30^o with the...
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- Find the scalar components and magnitude of the vector joining the poi...
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- A girl walks 4 km towards west, then she walks 3 km in a direction 30^...
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- If veca = vecb + vecc, then is it true that |veca| = |vecb| + |vecc|?...
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- Find the value of x for which x(hati + hatj + hatk) is a unit vector.
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- Find a vector of magnitude 5 units, and parallel to the resultant of t...
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- If veca = hati + hatj+hatk, vecb = 2hati-hatj+3hatk and vecc = hati-2h...
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- Show that the points A(1,-2,-8), B(5,0,-2) and C(11,3,7) are collinear...
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- Find the position vector of a point R which divides the line joining t...
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- The two adjacent sides of a parallelogram are given by the vectors 2ha...
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- Show that the direction cosines of a vector equally inclined to the ax...
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- If veca=hati+4hatj+2hatk , vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+...
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- The scalar product of the vector hati+hatj+hatk with a unit vector alo...
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- If veca, vecb, vecc are mutually perpendicular vectors of equal magnit...
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- Prove that (veca+vecb) cdot (veca+vecb) = |veca|^2 + |vecb|^2, if and ...
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- If theta is the angle between two vectors veca and vecb, then veca c...
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- Let veca and vecb be two unit vectors and theta is the angle between...
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- The value of : hati*(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) i...
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- If theta is the angle between two vectors veca and vecb, then |veca*ve...
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