Maths-
General
Easy
Question
If 
represents the reciprocal system of vectors of 
then 
- 0
- 1
- 2
- 3
The correct answer is: 3
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The variation of velocity of a particle moving along a straight line is shown in the figure. The distance travelled by the particle in 4s is
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A ball is thrown vertically upward. Ignoring the air resistance, which one of the following plot represents the velocity-time plot for the period ball remains in air?
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Figure given shows the distance –time graph of the motion of a car. It follows from the graph that the car is
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An elevator is going up. The variation in the velocity of the elevator is as given in the graph. What is the height to which the elevator takes the passengers?
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The variation of velocity of a particle with time moving along a straight line is illustrated in the following figure. The distance travelled by the particle in four seconds is
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The time taken by a block of wood (initially at rest)to slide down a smooth inclined plane 
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A body is at rest at 
At 
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A frictionless wire 
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In figure, one car at rest and velocity of the light from head light is 
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If the velocity of a particle moving along a straight line decreases linearly with its displacement 
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The graph of displacement 
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The graph of displacement time is Its corresponding velocity-time graph will be
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