Question

Displacement of a particle moving along a straight line is given by x = ut^2. Find its v-t curve ( u is a positive constant )


Here are the options

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Answer 1

Answer:

A

Explanation:

Differentiate the equation wrt t both the sides

dx/dt=2ut

v =2ut (as dx/dt is =v)

As the equation is of form

y=mx

no intercept passing through origin is the graph

option a

Answer 2

Answer:

(1)

Hope it helps...