Question

v is equal to 2t find displacement at t is equal to 3


please solve it.......​

Answer 1

Given,

v = 2t

we know,

v = dx/dt = 2t

dx/dt = 2t

dx = 2tdt

Integrating both sides, we get

x = 2t²/2

x = t²

if t= 3

then,

x = 3² = 9m

So,

Displacement at t = 3 is 9m

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