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SL ARORA-Motion in a Plane-Excercise
- A stone is thrown at an angle of 45^(@) to the horizontal with kinetic...
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- A ball is thrown at an angle theta with the horizontal. Its time of fl...
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- The horizontal range of a projectile is 2 sqrt(3) times its maximum he...
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- Calculate the average angular velocity of the hour hand of the of a cl...
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- What furnishes the centripetal acceleration for the earth to go round ...
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- vec(A) is a vector with magnitude A, then the unit vector hat(A) in th...
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- Find a unit vector parallel to the vector 3 hat i +7 hat j + 4 hat k.
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- Evaluate : hat k . hat k
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- Can two non-zero vectors give zero resultant when they multiply with e...
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- A vector vec A is exparessed as vec A = A(x) hat I + A(y) hat j where...
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- What is the value of vec A xx vec A ?
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- What is the angle between vec(A) and the esultant of (vec(A) + vec(B))...
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- If |vec A + vec B|= |vec A|+|vec B|, then what is the angle between ve...
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- Distinguish between position and displacement vectors.
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- Define (i) unit vector (ii) null vector (iii) cross product of two vec...
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- State and prove the commutative property of vector addition.
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- Give one example of dot product of vectors. Also give its unit
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- Find the work done in moving a particle along a vector vec S= (4 hat i...
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- The angle between vectors A and B is 60^circ. What is the ratio of vec...
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- Obtain an expression for the area of a triangle in terms of the cross ...
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