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JEE Main 2023 · 25 Jan · Shift 1

JEE Main 2023 Physics question on Kinematics

A car travels a distance of 'x' with speed v1v_1 and then same distance 'x' with speed v2v_2 in the same direction. The average speed of the car is:
  1. A.
    v1v22(v1+v2)\frac{v_1 v_2}{2(v_1 + v_2)}
  2. B.
    v1+v22\frac{v_1 + v_2}{2}
  3. C.
    2v1v2v1+v2\frac{2v_1 v_2}{v_1 + v_2}
  4. D.
    2xv1+v2\frac{2x}{v_1 + v_2}
Show answer

Correct option: C

[JEE Main 2023 · 25 Jan · Shift 1]

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