The position vector of a particle related to time $t$ is given by $\vec{r}=\left(10 t \hat{i}+15 t^{2} \hat{j}+7 \hat{k}\right) m$ The direction of net force experienced by the particle is :

Question

The position vector of a particle related to time $t$ is given by

$\vec{r}=\left(10 t \hat{i}+15 t^{2} \hat{j}+7 \hat{k}\right) m$

The direction of net force experienced by the particle is :

Positive $x$ - axis

Positive $y$ - axis

Positive $z$ - axis

In $x$ - $y$ plane

Solution

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