Physics · 2023
JEE Main · 15 April 2023, Shift 1 · Q40
The position vector of a particle related to time t is given by r =(10 t i +15 t^2 j +7 k ) m The direction of net force experienced by the particle…
The position vector of a particle related to time $\displaystyle t$ 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 :
Official answer
From NTA’s final answer key for this paper.
(2)
Positive $\displaystyle y$ - axis
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.