Physics, asked by anushkadet, 9 months ago

Please give me correct answer

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Answered by Anonymous
0

x = t³ - 6t² + 3t + 4

velocity = dx/dt = 3t² - 12t + 3

acceleration = d(3t² - 12t + 3 )/dt

= 6t - 12

when acceleration = 0

6t - 12 = 0

t = 2 s

velocity = 3 x 2² - 12 x 2 + 3

= 12 - 24 + 3

= -9 m/s

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