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KVPY2015PhysicsMotion in One Dimension

An object at rest at the origin begins to move in the +x direction with a uniform acceleration of 1 ~m / s ² for 4 ~s and then it continues moving with a uniform velocity of 4 ~m / s in the same direction. The x - t graph for object's motion will be

Correct answer

1

Step-by-step solution

array l V =0+1 t d x d t =t d x=t dt x t² Parabolic d x d t =4 d x=4 d t x t Linear array

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