An object is moving along x axis in such a way that its displacement is given by 2 30 20 xt =+ where x is in meters and tin seconds (a) Find the velocity and acceleration at 2sec. t = (b) What are the initial position and velocity of the object?
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... 4t + 6) m . The distance travelled by body in time interval t = 0 to t = 3 s is. ... Given,. x=t2−4 t+6. So, the change in velocity is: dtdx=2t−4.
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