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In some appropriate units, time \(t\) and position \(x\) relation of a moving particle is given by \(t={x}^{2}+x\). The …

Q1

In some appropriate units, time \(t\) and position \(x\) relation of a moving particle is given by \(t={x}^{2}+x\). The acceleration of the particle is;

[NEET 2025]

a

\(+\frac{2}{(x+1{)}^{3}}\)

b

\(\frac{2}{2x+1}\)

c

\(-\frac{2}{(x+2{)}^{3}}\)

d

\(-\frac{2}{(2x+1{)}^{3}}\)

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