A body starts moving from rest with constant acceleration covers displacement $S_1$ in first $(p-1)$ seconds and $\mathrm{S}_2$ in first $p$ seconds. The displacement $\mathrm{S}_1+\mathrm{S}_2$ will be made in time :

Question

$(2 p+1) s$

$(2 p-1) s$

$\left(2 p^2-2 p+1\right) s$

$\sqrt{\left(2 p^2-2 p+1\right)} s$

Solution

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