Q:
A particle moving in a straight line traverses a distance x in time t. If t = x²/2 + x, then which one is correct?
A) The retardation of the particle is the cube of its velocity
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B) The acceleration of the particle is the cube of its velocity
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C) The retardation of the particle is the square of its velocity
| D) The acceleration of the particle is the square of its velocity
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Explanation