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SL ARORA-Motion in a Plane-Excercise
- If the ratio of vec A . vec B and |vec A xx vec B| is sqrt 3, then the...
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- The minimum value of the magnitude of vec A + vec B is .
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- The angle between (hat i +hat j ) and (hat i - hat j) is .
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- Two vectors of magnitude A and sqrt3 A are perpendicular to each other...
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- Two vectors, equal in magnitude, have their resultant equal in magnitu...
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- If the resultant of two vectors vec P and vec Q is given by R^(2) = P^...
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- If |vec A + vec B=|vec A - vec B|, then angle between vec A and vec B ...
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- If the vectors 3 hat i +3 hat j +9 hat k and hat i +a hat j +3 hat k a...
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- If |vec A|=10, |vec B|=2, and vec A . vec B = 12, |vec A xx vec B| =.
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- If vec A and vec B denote the sides of a parallelogram of area AB/ 2,...
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- The angle between the direction of velocity and acceleration at the hi...
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- For the motion of a projectile in a vertical plane, horizontal acceler...
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- The greatest height to which a man can throw a stone is h. The greates...
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- A ball projected with speed u at an angle of projection 15^circ has ra...
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- For a projectile projected at an angle the maximum height and horizont...
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- For a given angle of projection, if the initial velocity of a projecti...
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- A body is projected with speed u at an angle theta to the horizontal t...
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- A given quantity has both magnitude and direction. It is necessarily a...
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- The vector (1/sqrt2 hat i + 1/sqrt2 hat j)is a unit vector?
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- The vector (hat i +hat j) is a unit vector.
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