The equation of motion of a particle starting from rest along a straight line is

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The equation of motion of a particle starting from rest along a straight line is x = t³ - 3l² + 5. The ratio of the velocities after 5 sec and 3 sec will be

Options:

A . 2

B . 3

C . 4

D . 5

Answer: Option D
Answer: (d).5

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