5. The displacement (in metre)
of a particle moving along x -
axis given by x=5t + 4t2.
Calculate the instantaneous
velocity at t = 2s.
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The displacement (in metre) of a particle moving along x-axis is given by x=18t+5t2. Calculate (i) the instantaneous velocity t=2s (ii) average velocity between t=2s to t=3s (iii) instantaneous acceleration. (iii) Acceleration, a=9dv)dt=ddt(18+10t)=10ms-2.
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