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SL ARORA-Motion in a Plane-Excercise
- Fifteen vectors, each of magnitude 5 units, are represented by the sid...
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- Give one example of dot product of vectors. Also give its unit.
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- What is the magnitude of the vector 2 hat i -3 hat j + sqrt3 hat k ?
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- show that A =(vec A. vec A)^(1//2).
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- Can the magnitude of the reultant vector of two given vectros be less ...
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- The magnitude of vectros vec A, vec B and vec C are 12, 5 and 13 units...
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- If vec A, vec B and vec C are mutually perpendicular vectors, then fi...
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- The angle between A=hat(i)+hat(j) " and " B=hat(i)-hat(j) is
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- A unit vector is represented by a hat I + b hat j +chatk If the valu...
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- Given four forces : vec F1 = 3 hat i - hat j + 9 hat k vec F2 = 2 hat ...
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- Two vectors of magnitudes 3 and 4 give a resultant of magnitude 1. Wha...
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- Two vectors of magnitudes 5 and 3 give a resultant of magnitude 2. Wha...
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- If a vector is added or subtracted from a vector, the resultant is a v...
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- Give an example of a physical quantity which can be represented as a v...
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- What is the angle between (vec A+ vec B) and (vec A xx vec B) ?
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- What is the angle between two vectors if the ratio of their dot produc...
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- If vec A xx vec B = 0, what can be said about the non-zero vectors ve...
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- What will be the angle between vec A and vec B , if the area of the pa...
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- Two vectors of magnitude A and sqrt3 A are perpendicular to each other...
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