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Jadhav Singh
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Asked: 2021-02-11T08:27:57+00:00 In:

The displacement x of a particle varies with time as x = 4t² – 15t + 25. Find the position, velocity and acceleration of the particle at t = 0.

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    1 Answer

    1. position, x = 25 m
      velocity = dx/dt = 8t-15,
      t = 0, v = 0 – 15 = – 15 m/s
      acceleration, a = dv/dt = 8 ms⁻²

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