A policeman moving on a highway with a speed of 30 kmh ^ -1 fires a bullet at a thief's…
Physics · JEE Main · NTA Exams — Kinematics
A policeman moving on a highway with a speed of 30 \(\mathrm{kmh}^{-1}\) fires a bullet at a thief's car speeding away in the same direction with a speed of 192 \(\mathrm{kmh}^{-1}\). If the muzzle speed of the bullet is 150 \(\mathrm{ms}^{-\mathrm{l}}\) with what speed does the bullet hit the thief's car?
- 120 m/s
- 90 m/s
- 125 m/s
- 105 m/s
Answer
(D) 105 m/s
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