The position vector of a particle is determined by P the expression \( \vec{r}=3 t^{2} \hat{i}+4...
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0The position vector of a particle is determined by
P the expression \( \vec{r}=3 t^{2} \hat{i}+4 t^{2} \hat{j}+7 \hat{k} \).
W
The displacement traversed in first \( 10 \mathrm{sec} \) is
(A) \( 500 m \)
(B) \( 300 m \)
(C) \( 150 m \)
(D) \( 100 m \)
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