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A particle has speed x^2 at x metres. Antiderivative of this speed is
Ax^3/3 + C
B2x + C
Cx^2/2 + C
Dx^3 + C
Answer & Solution
Correct answer: A. x^3/3 + C
Raising the power by one gives x^3 and dividing by the new power 3 gives x^3/3 plus a constant.
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