Physics · 2023
JEE Main · 25 January 2023, Shift 1 · Q2
A car travels a distance of ' x ' with speed v_1 and then same distance ' x ' with speed v_2 in the same direction. The average speed of the car is:
A car travels a distance of ' $\displaystyle x$ ' with speed $\displaystyle v_1$ and then same distance ' $\displaystyle x$ ' with speed $\displaystyle v_2$ in the same direction. The average speed of the car is:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \frac{2 v_1 v_2}{v_1+v_2}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.