Question

plzz solve this on the basis of differentiation​

Answer 1

Explanation:

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Answer 2

Hello!

Given,

Displacement of particle is given by s = 2t² - 2t + 1

Differentiate the equation w.r.t to t.;

d (2t² - 2t + 1) / dt

= 4t - 2

ds / dt = 4t - 2

at t = 2.

velocity = ds / dt = 4*2 - 2 = 8 - 2 = 6 m/s

acceleration = dv / dt = d(4t - 2) / dt = 4 m/s^2